{"title":"Douk Audio","description":"","products":[{"product_id":"douk-audio-ns-13g-max-300wx2-stereo-hi-fi-class-d-amplifier-with-phono-input","title":"Douk Audio NS-13G MAX 300Wx2 Stereo Hi-Fi Class D Amplifier with Phono Input","description":"\u003ch4\u003eProduct Description\u003c\/h4\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eULTRA-POWERFUL 600W HI-FI SOUND: Deliver crystal-clear audio with 300W×2 (4Ω) Class D amplification powered by Texas Instruments TPA3255 chip. Achieve studio-grade performance with ultra-low distortion (0.005% THD) and 107dB SNR – perfect for audiophiles demanding immersive music, movie, or gaming experiences.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003ePHONO READY + 5-IN-1 CONNECTIVITY: Seamlessly connect turntables via MM phono input, or pair with TVs, PCs, CD\/DVD players, and streaming devices via RCA. Expand your system with banana-speaker outputs and 3.5mm AUX passthrough (volume-synced) for subwoofers or multi-room setups – no extra adapters needed.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003ePRO-GRADE COMPONENTS, SILENT OPERATION: Engineered with NE5532P preamp chips, Japanese Rubycon capacitors, and WIMA film capacitors for warm, dynamic sound reproduction. Advanced thermal management (precision-cut aluminum chassis + dual cooling vents) ensures whisper-quiet performance even at max volume.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eSPACE-SAVING DESKTOP DESIGN: Compact 5.1\"x4\"x1.5\" CNC-milled aluminum body fits discreetly on desks, bookshelves, or AV racks. Effortlessly adjust bass\/treble (±6dB) to customize sound profiles for jazz, rock, podcasts, or vinyl records.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003ePLUG-\u0026amp;-PLAY WITH 48V POWER SUPPLY: Includes high-current 48V\/5A adapter for instant setup. Backed by Douk Audio’s courtesy service – ideal for home theaters, garage studios, office background music, or vintage vinyl collections.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv data-cel-widget=\"aplus\" data-csa-c-id=\"qegk44-3ly681-1s01pm-4sqtkk\" class=\"aplus-v2 desktop celwidget\"\u003e\n\u003cdiv data-cel-widget=\"aplus-premium-module-2-fullbackground-text\" data-csa-c-id=\"oaqu7y-jehjbc-nrrb02-drp4xv\" class=\"celwidget aplus-module premium-module-2-fullbackground-text aplus-premium\"\u003e\n\u003cdiv class=\"a-section a-spacing-none premium-aplus premium-aplus-module-2\"\u003e\n\u003cdiv class=\"a-section a-spacing-none premium-background-wrapper\"\u003e\n\u003cdiv class=\"a-section a-spacing-none background-image\"\u003e\u003cimg data-src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/5037312b-b3ff-43fd-99d6-596fda9b4368.__CR0,0,1464,600_PT0_SX1464_V1___.jpg\" class=\"\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/5037312b-b3ff-43fd-99d6-596fda9b4368.__CR0,0,1464,600_PT0_SX1464_V1___.jpg\" alt=\"The Compact Powerhouse for Audiophiles Vinyl Lovers\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"a-section a-spacing-none premium-intro-wrapper left secondary-color\"\u003e\n\u003cdiv class=\"a-section a-spacing-none premium-intro-content-container\"\u003e\n\u003cdiv class=\"a-section a-spacing-none premium-intro-content-column\"\u003e\n\u003cdiv class=\"a-section a-spacing-none premium-intro-background black-background\"\u003e\n\u003cdiv class=\"a-section a-spacing-none premium-intro-paragraph\"\u003e\n\u003cp class=\"aplus-p2 aplus-module-2-description\"\u003e\u003cspan class=\"a-text-bold\"\u003e\u003cspan class=\"a-text-italic\"\u003e600W Pure Sound, 5-In-1 Connectivity, and Pro-Grade Components – All in a 5-Inch Metal Body\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-cel-widget=\"aplus-premium-module-12-nav-carousel\" data-csa-c-id=\"tufo4i-ky9qsc-2jaenh-4y4p7s\" class=\"celwidget aplus-module premium-module-12-nav-carousel aplus-premium\"\u003e\n\u003cdiv class=\"a-section a-spacing-none premium-aplus premium-aplus-module-12 premium-aplus-module-12--top-nav\"\u003e\n\u003cdiv class=\"a-section a-spacing-none aplus-carousel-container\" data-module-id=\"1\"\u003e\n\u003cdiv class=\"a-begin a-carousel-container a-carousel-display-single a-carousel-transition-slideCircular aplus-image-carousel-container a-carousel-initialized\" role=\"group\" data-a-transition-strategy=\"slideCircular\" data-a-display-strategy=\"single\" aria-roledescription=\"carousel\" aria-label=\"Featured content carousel\" data-a-carousel-options='{\"name\":\"premium-aplus-12-carousel-1\",\"peek_percentage\":0,\"minimum_gutter_width\":0,\"show_partial_next\":false}' id=\"premium-aplus-12-carousel-1-id\"\u003e\n\u003cdiv class=\"a-row a-carousel-controls a-carousel-row a-carousel-has-buttons a-carousel-overlay-buttons a-carousel-rounded-buttons\"\u003e\n\u003cdiv class=\"a-carousel-row-inner\"\u003e\n\u003cdiv class=\"a-carousel-col a-carousel-center\"\u003e\n\u003cdiv id=\"anonCarousel2\" aria-roledescription=\"slide\" role=\"group\" class=\"a-carousel-viewport\"\u003e\n\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/3f7b0f1d-6b3e-4075-a551-649674ddc43e.__CR0,0,1464,600_PT0_SX1464_V1___.jpg\" alt=\"Compact \u0026amp; Stylish\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/476dff1d-4671-4c9a-9d1b-5119cf47f55e.__CR0,0,1464,600_PT0_SX1464_V1___.jpg\" alt=\"Professional-Grade Sound\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-cel-widget=\"aplus-premium-module-16-tech-specs\" data-csa-c-id=\"4xeu3f-4euhk4-b13nl-j8z920\" class=\"celwidget aplus-module premium-module-16-tech-specs aplus-premium\"\u003e\n\u003cdiv class=\"a-section a-spacing-none aplus-index-4 premium-aplus premium-aplus-module-16 aplus-container-3\"\u003e\n\u003ch5 class=\"a-size-extra-large a-spacing-base a-text-center\"\u003eSpecifications\u003c\/h5\u003e\n\u003cdiv class=\"a-row\"\u003e\n\u003cdiv class=\"a-column a-span6\"\u003e\n\u003ctable class=\"a-bordered a-horizontal-stripes aplus-tech-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\"\u003e\u003cspan\u003eAudio inputs:\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRCA\/MM phono\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\"\u003e\u003cspan\u003eAudio outputs:\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBanana speaker jacks\/3.5mm AUX\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\"\u003e\u003cspan\u003eAmp chip:\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTPA3255\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\"\u003e\u003cspan\u003eMax output power:\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e300W*2 (4Ω)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\"\u003e\u003cspan\u003eOutput impedance:\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4Ω-8Ω\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\"\u003e\u003cspan\u003eBass\u0026amp;Treble adjustment range:\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e±6dB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\"\u003e\u003cspan\u003eInput sensitivity:\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePhono: 5mV RCA: 2V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\"\u003e\u003cspan\u003eTHD+N:\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.005%@1kHz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"a-column a-span6 a-span-last\"\u003e\n\u003ctable class=\"a-bordered a-horizontal-stripes aplus-tech-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\"\u003e\u003cspan\u003eSNR:\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e≥107dB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\"\u003e\u003cspan\u003eAUX output level:\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.4V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\"\u003e\u003cspan\u003eFrequency response:\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e20Hz-20KHz (±1dB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\"\u003e\u003cspan\u003eWorking voltage:\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDC 24-48V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\"\u003e\u003cspan\u003eDimensions (W*D*H):\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e130*102*38mm\/5.12*4.02*1.50in\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\"\u003e\u003cspan\u003eNet weight:\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e513g\/1.13lb\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\"\u003e\u003cspan\u003ePackage weight:\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.3kg\/2.87lb\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Douk Audio","offers":[{"title":"Default Title","offer_id":46738605670617,"sku":"Douk Audio NS-13G MAX 300Wx2 Stereo Hi-Fi Class D Amplifier with Phono Input","price":15000.0,"currency_code":"BDT","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/1_result_323c8191-54b5-4ca8-a53b-eaced66c171c.webp?v=1751182940"},{"product_id":"douk-audio-a100-tpa3255-300w-digital-mono-stereo-bass-power-amplifier","title":"Douk Audio A100 TPA3255 300W Digital Mono\/Stereo Bass Power Amplifier","description":"\u003ch4\u003eProduct Description\u003c\/h4\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eTOP LEVEL Parameters to Truly Reproduce the Sound: Douk Audio A100 amplifier adopts the most cutting-edge technology in all aspects. The rated power is up to 240W@4Ω in stereo and 315W@4Ω in mono, it incredibly achieves a THD as low as 0.002%, a SNR of 115dB and a SINAD of 94dB on the premise of its powerful features and strong flexibility, far ahead of other similar ones.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eExclusive Heat Dissipation Patent: Integrates the heat sink seamlessly with its body and significantly expands the cooling area to achieve more direct and efficient airflow contact, allowing heat to be effectively dissipated through the casing and unleash the performance of TPA3255. The case won't be obviously warm even at continuous high power output compared with other similar amplifiers on the market.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eInnovative and Strong Playability: With MONO\/STEREO and BASS\/FLAT switch, A100 supports four working modes to adapt flexibly to diverse scenarios. Additional AUX output makes it easy to drive all subwoofers and speakers and build all multi-channels systems (1.0\/2.0\/2.1\/2.2\/4.0\/5.1...). A100 also features Super Bass and SW-FREQ knobs to freely adjust the bass gain and cutoff frequency to achieve a more shocking bass experience.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003ePFFB Design and Optimal 4-layer PCB Layout: Adopts post-filter feedback technology (PFFB), effectively overcomes the common load dependency issues of Class-D amplifiers, significantly reduces distortion and enhances linearity, frequency response, sound purity and system efficiency. It also utilizes 4-layer premium immersion gold PCB, boosts signal stability and enhances performance and interference resistance for superior sound output.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eCustom-made 48V Power Adapter and High-end Components: Limited to heat dissipation and its power adapter, most TPA3255 amplifiers cannot output ideal power. Douk Audio also specially tailored a high-efficiency 48V power adapter for A100 to perfectly maximize TPA3255's performance. It also uses Japanese Rubycon, ELNA, German WIMA capacitors and high-precision potentiometer etc. to get exceptional audio quality.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/4_44ae15f2-a38d-43e4-bd34-6472c90acc22.webp?v=1751183755\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/5_4e973250-b25d-4723-924a-77de07d66468.webp?v=1751183755\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cdiv class=\"aplus-v2 desktop celwidget\" data-cel-widget=\"aplus\" data-csa-c-id=\"3ubk6-jby3b8-lxf4z0-kk683n\"\u003e\n\u003cdiv class=\"celwidget aplus-module premium-module-2-fullbackground-text aplus-premium\" data-cel-widget=\"aplus-premium-module-2-fullbackground-text\" data-csa-c-id=\"cbymg-y03li4-fxlpc7-5kpump\"\u003e\n\u003cdiv class=\"a-section a-spacing-none premium-aplus premium-aplus-module-2\"\u003e\n\u003cdiv class=\"a-section a-spacing-none premium-background-wrapper\"\u003e\n\u003cdiv class=\"a-section a-spacing-none background-image\"\u003e\u003cimg alt=\"Douk Audio A100 Stereo \/ Mono Amp\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/84fc434c-5e90-46d7-ac69-201cdceb5cf9.__CR0,0,1464,600_PT0_SX1464_V1___.jpg\" class=\"\" data-src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/84fc434c-5e90-46d7-ac69-201cdceb5cf9.__CR0,0,1464,600_PT0_SX1464_V1___.jpg\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cul data-pf-type=\"List2\" class=\"sc-dISoPS kgxkyr pf-33_\"\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-eONOlN iAhVxb pf-34_ pf-text-1\"\u003eExclusive Patented for Heat Dissipation\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-eONOlN iAhVxb pf-36_ pf-text-1\"\u003eInnovative and Versatile Four Working Modes\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-eONOlN iAhVxb pf-38_ pf-text-1\"\u003eTI TPA3255 and PFFB design\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-eONOlN iAhVxb pf-40_ pf-text-1\"\u003eRicher Connectivity and Adjustment\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-eONOlN iAhVxb pf-42_ pf-text-1\"\u003eSwappable Op-amps and More Details\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003e***Included 48V 5A Power Adapter\u003c\/strong\u003e\u003c\/h4\u003e","brand":"Douk Audio","offers":[{"title":"Default Title","offer_id":46738706039001,"sku":"Douk Audio A100 TPA3255 300W Digital Mono\/Stereo Bass Power Amplifier","price":18000.0,"currency_code":"BDT","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/1_bd8dad6d-8a3f-44db-9a1c-f4a098621625.webp?v=1751183708"},{"product_id":"douk-audio-vu3pro-amplifier-speaker-selector-vu-meter-2-in-2-out-switcher-box","title":"Douk Audio VU3PRO Amplifier\/Speaker Selector VU Meter 2-IN-2-OUT Switcher Box","description":"\u003ch4\u003eProduct Description\u003c\/h4\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eVU3 Pro Amplifier\/Speaker Selector: The fully upgraded version of VU3, with great improvements in size, functions and performance. 2-IN-2-OUT (Two groups of speaker jacks support output at the same time), flexible to switch and make a comparison between 2 amplifiers and 2 pairs of speakers, no need to plug in and out cables repeatedly to avoid wearing the contact point of the sockets.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eMax. 350W Power Transmission and Super Compatibility: With the growing popularity of high-power amplifiers, the power requirements for switchers have also increased. With a maximum pass-through of 350W, the VU3Pro supports various types of high-power digital and tube amplifiers (BTL, Class A, Class B, Class AB, Class D, etc.), including 300W TPA3255 amps and floorstanding speakers.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eCustom-made Large and High-playability VU Meters: The VU3Pro features dual large VU meters and a bigger chassis, perfectly compatible with more audio devices in size. It offers 35 backlight colors and 5 brightness levels to suit various scenarios. Additionally, it supports 20 levels of gain and 30 levels of sensitivity adjustments, ensuring perfect alignment with different audio signals and allowing you to enjoy the vibrant audio-visual feast.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eWired\/Wireless Inputs and Easy to Use: VU3Pro adds mic pickup, just put it near your audio system, clear indicators in two warm and vintage VU meters will strikingly show every beat of music and dynamically activate your audio feast. With a button and remote control, effortlessly switch most settings at your fingertips and simplify the process of A\/B comparison, and all settings will be saved after shutdown.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003ePremium Components for the Purest Sound Quality: VU3Pro integrates AC 250V 5A large current relay, isolated and high precision HL current sensor, built-in high-power load resistors to protect class A tube amplifier from damage when no load, solid CNC aluminium alloy panel and metal chassis, large pure copper speaker jacks etc., ensures virtually no impact or loss in sound quality and allows you to enjoy the purest high-fidelity sound.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/2_39e820d1-f8aa-4a8e-9a1a-6776c5b8f1f2.webp?v=1751186501\" alt=\"\"\u003e\u003c\/span\u003e\u003cspan class=\"a-list-item\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/4_ebdd9c8b-a805-46b2-bc4c-c15711a23bda.webp?v=1751186529\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan class=\"a-list-item\"\u003eSpecifications\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul data-pf-type=\"List2\" class=\"sc-dISoPS kgxkyr pf-31_\"\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-eONOlN iAhVxb pf-32_ pf-text-1\"\u003e2-IN-2-OUT\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-eONOlN iAhVxb pf-34_ pf-text-1\"\u003eMax 350W Power Transmission\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-eONOlN iAhVxb pf-36_ pf-text-1\"\u003eTI TPA3255 and PFFB design\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-eONOlN iAhVxb pf-38_ pf-text-1\"\u003eHigh-playability VU Meters\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-eONOlN iAhVxb pf-40_ pf-text-1\"\u003eremote control\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-eONOlN iAhVxb pf-42_ pf-text-1\"\u003eAC 250V 5A large current relay\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Douk Audio","offers":[{"title":"Default Title","offer_id":46738742640857,"sku":"Douk Audio VU3PRO Amplifier\/Speaker Selector VU Meter 2-IN-2-OUT Switcher Box","price":18500.0,"currency_code":"BDT","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/1_f1ab05ca-4af8-47c7-8c9e-dfa6239f6b88.webp?v=1751186369"},{"product_id":"douk-audio-sp086-lp-vinyl-record-ultrasonic-cleaner","title":"Douk Audio SP086 LP Vinyl Record Ultrasonic Cleaner","description":"","brand":"Douk Audio","offers":[{"title":"Default Title","offer_id":46738746212569,"sku":"Douk Audio SP086 LP Vinyl Record Ultrasonic Cleaner","price":48000.0,"currency_code":"BDT","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/1_335b5df3-4c87-42d2-ba25-2fe197f2dabc.jpg?v=1751186758"},{"product_id":"douk-audio-vu56pro-mic-line-stereo-rgb-led-sound-level-meter-audio-splitter-switcher-music-spectrum-visualizer","title":"Douk Audio VU56PRO MIC+LINE Stereo RGB LED Sound Level Meter Audio Splitter Switcher Music Spectrum Visualizer","description":"\u003ch4\u003eProduct Description\u003c\/h4\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eVU56 PRO is the original and upgraded music spectrum designed by Douk Audio. 56 bit in per channel, 112 bit stereo display, ultra-high resolution, easily to see the music level status in real time, every slight change of sound can be shown visually, with much kinds of display effects to dynamically decorate your listening enjoyment.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eTwo display mode, PPM (peak programmed meter, 0dB=1.5Vpp) and VU (volume unit, 0dB=0.775Vrms) mode, to satisfy different display requirements. The color of main bar and peak LED can be switched green or red freely, and it also supports 8 kinds of display effects to get much fun and higher play-ability.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eUnique and attractive design, besides MIC pick-up, VU56 PRO also can be used as an audio converter \/ splitter with its RCA and 3.5mm AUX inputs and outputs. All interfaces are gold-plated to ensure the tight connection, effectively reduce the sound transmission loss, provides both visual and auditory feast.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eWith full function remote control, all settings can be easily adjusted from the distance and will be saved even shutdown. Powered by USB 5V, convenient to use at home desktop \/ office \/ studio etc., and the power is only for reading the sound signal to the display main board but nor affect the sound quality.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eProper size with exquisite appearance, cool aluminum CNC black case, solid and durable. Multi-function settings, meet all usage requirements. 112-bit LED indicators and switchable color design look amazing and dynamic, can compatible with most common audio devices and perfectly match with a variety of usage scenarios.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/4_38dad4c4-fc2e-4a51-8539-4fdc648ec39a.webp?v=1751187243\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan class=\"a-list-item\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/5_0d162710-637e-4e8f-95b7-4404ce10943c.webp?v=1751187272\" alt=\"\"\u003eSpecifications\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul data-pf-type=\"List2\" class=\"sc-eifsgl epDHtf pf-32_\"\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fKWLGC lflwGM pf-33_ pf-text-1\"\u003eTwo Display Mode to Satisfy Different Display Requirements\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fKWLGC lflwGM pf-35_ pf-text-1\"\u003eUsed as an Audio Converter \/ Splitter\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fKWLGC lflwGM pf-37_ pf-text-1\"\u003eRemote Control\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fKWLGC lflwGM pf-39_ pf-text-1\"\u003eProper Size with Exquisite Appearance\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Douk Audio","offers":[{"title":"Default Title","offer_id":46738747424985,"sku":"Douk Audio VU56PRO MIC+LINE Stereo RGB LED Sound Level Meter Audio Splitter Switcher Music Spectrum Visualizer","price":10000.0,"currency_code":"BDT","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/1_7800612a-81d2-46c6-b888-397f9e0d0640.webp?v=1751187178"},{"product_id":"little-bear-mc3-3-in-3-out-xlr-balanced-rca-stereo-converter-audio-selector-box-passive-preamp","title":"Little Bear MC3 3-IN-3-OUT XLR Balanced \/ RCA Stereo Converter Audio Selector Box Passive Preamp","description":"\u003ch4\u003eProduct Description\u003c\/h4\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eMC3 is a 3-IN-3-OUT (XLR*2 RCA*1) passive audio splitter \/ audio switch\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e2 stereo XLR + 1 stereeo RCA inputs and 2 stereo XLR + 1 stereo RCA outputs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eFunction 1: switch among sifferent sound sources or amplifiers and compare their sound performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eFunction 2: convert signal from balanced XLR to unbalanced RCA or from RCA to XLR\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003ePure passive device without any impacts on sound quality. Mini size suits very well for desktop and home use.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"schema_picture\"\u003e\u003cimg src=\"https:\/\/www.audiophonics.fr\/img\/cms\/Images\/Produits\/20k\/20728\/desc2.jpg\" alt=\"Little Bear MC3 overview\" width=\"947\" height=\"1000\" loading=\"lazy\"\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan class=\"a-list-item\"\u003eSpecifications\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul data-pf-type=\"List2\" class=\"sc-eifsgl epDHtf pf-146_\"\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fKWLGC lflwGM pf-147_ pf-text-1\"\u003eAudio input: 1 * RCA \/ 2*XLR\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fKWLGC lflwGM pf-149_ pf-text-1\"\u003eAudio output: 2*XLR \/ 1 * RCA\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fKWLGC lflwGM pf-151_ pf-text-1\"\u003eDimensions(W*D*H): 150*105*68 mm\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fKWLGC lflwGM pf-153_ pf-text-1\"\u003eWeight: 485g\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fKWLGC lflwGM pf-155_ pf-text-1\"\u003ePackage weight: 0.7Kg\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Douk Audio","offers":[{"title":"Default Title","offer_id":46738747883737,"sku":"Little Bear MC3 3-IN-3-OUT XLR Balanced \/ RCA Stereo Converter Audio Selector Box Passive Preamp","price":9000.0,"currency_code":"BDT","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/1_917d9c9a-fd9a-4c5c-9f8d-5a2d8e49eaa4.jpg?v=1751187413"},{"product_id":"douk-audio-a5-pro-tpa3255-bluetooth-amplifier-hifi-class-d-stereo-audio-amp","title":"Douk Audio A5 PRO TPA3255 Bluetooth Amplifier HiFi Class D Stereo Audio Amp","description":"\u003ch4\u003eProduct Description\u003c\/h4\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eUpgraded Features for Versatile Use: The A5 PRO builds on the strengths of the A5, featuring upgraded Bluetooth 5.1 connectivity with a reset button, bass and treble knobs for precise tone adjustments, and a headphone output. It delivers clear, powerful audio, perfect for diverse uses from bedroom movies to desktop setups.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eEasy Customization with Plug-and-Play Op-Amps: Upgrade your sound effortlessly! Douk Audio A5 PRO includes a tempered glass access panel for quick op-amp replacements, allowing audiophiles to tailor sound profiles without disassembling the unit.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003ePFFB Technology and High-Performance PCB: Built with Post-Filter Feedback technology circuit and a 4-layer immersion gold PCB, this digital amplifier reduces distortion and improves frequency response. Enjoy unparalleled audio precision, enhanced signal integrity, and effective heat management.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eStunning Design for Living Rooms and Studios: Sleek and modern, the compact power amp is equipped with a transparent panel and adjustable internal LED lighting. Multiple color options create a futuristic look, adding sophistication to your home audio setup or studio.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eImpressive Power Output: The A5 PRO delivers a maximum output of 300W×2 with TPA3255, perfect for driving high-power systems, and 500mW@32Ω for detailed, dynamic headphone listening. With premium components like Rubycon\/WIMA capacitors, it ensures optimal performance with bookshelf speakers and other devices.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/3_8bc62093-1746-4215-9bc3-72fea179630a.webp?v=1751187832\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/4_4077042b-643d-4edf-a118-ddeeec682126.webp?v=1751187847\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan class=\"a-list-item\"\u003eSpecifications\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul data-pf-type=\"List2\" class=\"sc-dISoPS kgxkyr pf-35_\"\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-eONOlN iAhVxb pf-36_ pf-text-1\"\u003eUpgraded Features for Versatile Use\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-eONOlN iAhVxb pf-38_ pf-text-1\"\u003ePlug-and-Play Op-Amps\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-eONOlN iAhVxb pf-40_ pf-text-1\"\u003ePFFB Technology \u0026amp; High-Performance PCB\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-eONOlN iAhVxb pf-42_ pf-text-1\"\u003eTPA3255 Chip\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-eONOlN iAhVxb pf-44_ pf-text-1\"\u003eMaximum Output: 300W×2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e***Included 48V 5A Power Adapter\u003c\/strong\u003e\u003c\/p\u003e","brand":"Douk Audio","offers":[{"title":"Default Title","offer_id":46738756370649,"sku":"Douk Audio A5 PRO TPA3255 Bluetooth Amplifier HiFi Class D Stereo Audio Amp","price":17500.0,"currency_code":"BDT","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/1_ad68689c-5072-4941-bace-1b441467b788.webp?v=1751187874"},{"product_id":"douk-audio-a5-tpa3255-stereo-audio-class-d-amplifier-with-high-pass-filter","title":"Douk Audio A5 TPA3255 Stereo Audio Class D Amplifier with High Pass Filter","description":"\u003cp\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eHiFi Sound with Adjustable High-Pass Filter: This TPA3255 amplifier features an adjustable high-pass filter (HPF) 30-200Hz to refine mid-high frequencies while minimizing low-frequency interference. Perfect for bookshelf or passive speakers, it enhances clarity and creates a dynamic soundstage ideal for home stereo and theater audio systems.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eEasy Customization with Plug-and-Play Op-Amps: Upgrade your sound effortlessly! Douk Audio A5 includes a tempered glass access panel for quick op-amp replacements, allowing audiophiles to tailor sound profiles without disassembling the unit.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003ePFFB Technology and High-Performance PCB: Built with Post-Filter Feedback technology circuit and a 4-layer immersion gold PCB, this digital amplifier reduces distortion and improves frequency response. Enjoy unparalleled audio precision, enhanced signal integrity, and effective heat management.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eStunning Design for Living Rooms and Studios: Sleek and modern, the compact power amp is equipped with a transparent panel and adjustable internal LED lighting. Multiple color options create a futuristic look, adding sophistication to your home audio setup or studio.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\n\u003cspan class=\"a-list-item\"\u003e300W×2 Power with Premium Components: Powered by the TPA3255 chip and premium components, A5 delivers distortion-free audio with ultra-low THD (0.002%) which is perfectly compatible with the DAC-Q11. Whether you’re enjoying weekend movie nights, evening music sessions, or after-work relaxation, A5 can deliver exceptional sound quality.\u003c\/span\u003e\u003cspan class=\"a-list-item\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/3_03688ae5-c16b-4776-a980-5894ac647a3b.webp?v=1751188490\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/5_af312119-66bb-4b00-bafa-c76336e5b042.webp?v=1751188507\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan class=\"a-list-item\"\u003eSpecifications\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul data-pf-type=\"List2\" class=\"sc-dISoPS kgxkyr pf-32_\"\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-eONOlN iAhVxb pf-33_ pf-text-1\"\u003eAdjustable High-Pass Filter\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-eONOlN iAhVxb pf-35_ pf-text-1\"\u003ePlug-and-Play Op-Amps\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-eONOlN iAhVxb pf-37_ pf-text-1\"\u003ePFFB Technology \u0026amp; High-Performance PCB\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-eONOlN iAhVxb pf-39_ pf-text-1\"\u003eStunning Design for Living Rooms and Studios\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-eONOlN iAhVxb pf-41_ pf-text-1\"\u003eTPA3255 Chip\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e***Included 48V 5A Power Adapter\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Douk Audio","offers":[{"title":"Default Title","offer_id":46738772951257,"sku":"Douk Audio A5 TPA3255 Stereo Audio Class D Amplifier with High Pass Filter","price":14000.0,"currency_code":"BDT","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/1_2aac23ee-6c22-4db6-adb0-e02e5a1a0d11.webp?v=1751188531"},{"product_id":"ampapa-a1-mini-5654-vacuum-tube-preamp-phono-turntable-amplifier-w-tone-control","title":"Ampapa A1 Mini 5654 Vacuum Tube Preamp Phono\/Turntable Amplifier w\/Tone Control","description":"\u003ch4\u003eProduct Description\u003c\/h4\u003e\n\u003cul data-pf-type=\"List2\" class=\"sc-dISoPS kgxkyr pf-141_\"\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-eONOlN iAhVxb pf-142_ pf-text-1\"\u003eAmpapa A1, more than one simple preamp: MM input, converts phono signal to line level signal, with low-noise integrated circuits and high-quality components to ensure clear and clean sound. Stereo RCA input, amplifies the low level audio signal from your phone, tablet, PC, MP3 etc., easier to drive amplifiers or active speakers and greatly improve the sound quality.\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-eONOlN iAhVxb pf-144_ pf-text-1\"\u003eJAN5654 tubes and HiFi vintage analog sound: reveal a sound that is both warm and fine, highlight great musicality, and improve everything associated with music such as detail, transparency, immediacy, richness, dynamic, tone etc.. Ceramic silver-plated pluggable tube socket for tube rolling and sound-shaping, easy to replace according to one's preference.\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-eONOlN iAhVxb pf-146_ pf-text-1\"\u003eTone Control and 3.5mm headphone output: get more delicate and smooth sound by adjusting treble \/ bass knob, presenting music with rousing highs and deep lows and rejuvenating your audio system. Reasonable and advanced architecture, adds classic headphone amp circuit (2*NE5532), easily to drive 16-300 ohm headphones.\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-eONOlN iAhVxb pf-148_ pf-text-1\"\u003eExcellent performance and amazing design: all details full of texture, provide different acoustic enjoyment with large dynamic and sweet tube sound even in limited space. Using high-quality components, solid aluminum alloy knobs, unique appearance modeling decorates with warm orange \/ cool green lights etc., all is for the best listening experience.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/2_1309bab2-0309-4809-84da-b096c084f1aa.webp?v=1751188740\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/4_0550421c-2ef6-45b7-a2c5-70216c77096b.webp?v=1751188767\" alt=\"\"\u003e\u003c\/h5\u003e\n\u003ch5\u003e\u003c\/h5\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cul data-pf-type=\"List2\" class=\"sc-dISoPS kgxkyr pf-35_\"\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-eONOlN iAhVxb pf-36_ pf-text-1\"\u003eLow-Noise Integrated Circuits\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-eONOlN iAhVxb pf-38_ pf-text-1\"\u003eJAN5654 Tubes\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-eONOlN iAhVxb pf-40_ pf-text-1\"\u003eTone Control and 3.5mm Headphone Output\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-eONOlN iAhVxb pf-42_ pf-text-1\"\u003eSolid Aluminum Alloy Knobs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Douk Audio","offers":[{"title":"Default Title","offer_id":46738773606617,"sku":"Ampapa A1 Mini 5654 Vacuum Tube Preamp Phono\/Turntable Amplifier w\/Tone Control","price":15000.0,"currency_code":"BDT","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/1_68d3e956-2e4d-4707-b39d-f23cb0e494a5.webp?v=1751188782"},{"product_id":"douk-audio-u3-pro-hifi-mini-class-a-headphone-amplifier","title":"Douk Audio U3 PRO HiFi Mini Class A Headphone Amplifier","description":"\u003ch4\u003e\u003cspan\u003eDescriptions\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eEnhanced Compatibility: with 3.5mm AUX\/stereo RCA input and 3.5mm\/6.35mm headphone jack output, the U3 PRO is compatible with a wide range of audio sources, including MP3 players, iPods, smartphones, tablets, computers, and CD players etc. Its output can connect to various headphones, offering a versatile listening experience with support for most headphone models.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBuilt-in Voltage Boost Circuit: adopting innovative circuit design with built-in voltage boost circuit, the amplifier circuit can always work at a high voltage of ±14V even only powered by DC 5V, and the background noise index is excellent. With wide frequency response extension, excellent transient response, excellent purity and transparency, and good dynamic range.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eExceptional Output Power: for a total power output of up to 1500mW under a 32Ω load, U3 PRO can easily power headphones with any low or high impedance (18-600Ω). Working in class A status, with ultra-low distortion, the sound is warm and delicate, full and mellow with outstanding sound quality. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eClassic OP+BUF Architecture: U3 PRO adopts OP42 and BUF634, featuring a pure DC amplification circuit. Pluggable op amp socket design, OP42 can be replaced by OP17, AD797, AD843, AD847, and OPA627, convenient to upgrade different op amps and bring much DIY fun and playability for audiophiles. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eHighly Cost-Effective: mini size with exquisite appearance, brings big surprise for all audiophiles, easily to drive most headphones in the market, providing larger power, better sound field and details, very suitable for home\/office desktop audio system use.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003ch5\u003e\u003cspan\u003eSepefications\u003c\/span\u003e\u003c\/h5\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eAudio input: stereo L\/R RCA, 3.5mm AUX\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAudio output: 3.5mm\/6.35mm headphone jack\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOutput power: ≥1500mW (32Ω)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMatched headphone impedance: 18-600Ω\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMax output amplitude voltage: ±14V\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFrequency response: 20-30KHz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSNR: ≥110DB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInput voltage: DC 5V(≥1A)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDimension(W*D*H): 68*92*32mm\/ 2.68*3.62*1.26in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNet weight: 164g \/ 0.36lb\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackage weight: 300g \/ 0.66lb\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Douk Audio","offers":[{"title":"Default Title","offer_id":46804564050137,"sku":"Douk Audio U3 PRO HiFi Mini Class A Headphone Amplifier","price":7000.0,"currency_code":"BDT","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/1_4d47a859-8174-43c1-94be-470b92d9e9e6.webp?v=1752233011"},{"product_id":"ampapa-d1-hifi-300w-x2-bluetooth-stereo-amplifier","title":"Ampapa D1 HiFi 300W x2 Bluetooth Stereo Amplifier","description":"\u003chr class=\"bucketDivider\" size=\"1\" noshade\u003e\n\u003ch2\u003eProduct description\u003c\/h2\u003e\n\u003cdiv lang=\"en_US\"\u003e\n\u003cdiv data-cel-widget=\"aplus\" data-csa-c-id=\"4o32so-d1w1yi-5bmp48-y1yf7y\" class=\"aplus-v2 desktop celwidget\"\u003e\n\u003cdiv data-cel-widget=\"aplus-premium-module-2-fullbackground-image\" data-csa-c-id=\"59hvxy-z5vx01-v7pni0-3xgoar\" class=\"celwidget aplus-module premium-module-2-fullbackground-image aplus-premium\"\u003e\n\u003cdiv class=\"a-section a-spacing-none premium-aplus premium-aplus-module-2\"\u003e\n\u003cdiv class=\"a-section a-spacing-none premium-background-wrapper\"\u003e\n\u003cdiv class=\"a-section a-spacing-none background-image\"\u003e\u003cimg data-src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/8420d4c9-f2e9-479c-b797-0237ede99111.__CR0,0,1464,600_PT0_SX1464_V1___.jpg\" class=\"\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/8420d4c9-f2e9-479c-b797-0237ede99111.__CR0,0,1464,600_PT0_SX1464_V1___.jpg\" alt=\"Ampapa D1 Bluetooth Digital Amplifier\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"a-section a-text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-cel-widget=\"aplus-premium-module-2-fullbackground-image\" data-csa-c-id=\"ch5jz0-8v7la4-apjbjh-dagmy6\" class=\"celwidget aplus-module premium-module-2-fullbackground-image aplus-premium\"\u003e\n\u003cdiv class=\"a-section a-spacing-none premium-aplus premium-aplus-module-2\"\u003e\n\u003cdiv class=\"a-section a-spacing-none premium-background-wrapper\"\u003e\n\u003cdiv class=\"a-section a-spacing-none background-image\"\u003e\u003cimg data-src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/c90935ae-038d-4f43-a853-2e3fd50f7685.__CR0,0,1464,600_PT0_SX1464_V1___.jpg\" class=\"\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/c90935ae-038d-4f43-a853-2e3fd50f7685.__CR0,0,1464,600_PT0_SX1464_V1___.jpg\" alt=\"7 VU Meter Modes \u0026amp;amp; Balanced TRS Input \u0026amp;amp; HPF \u0026amp;amp; PRE-OUT\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"a-section a-text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-cel-widget=\"aplus-premium-module-1-image-text\" data-csa-c-id=\"ojz7oh-2wx2da-soh30n-f25k1l\" class=\"celwidget aplus-module premium-module-1-image-text aplus-premium\"\u003e\n\u003cdiv class=\"a-section a-spacing-none premium-aplus premium-aplus-module-1 aplus-container-1\"\u003e\n\u003cdiv class=\"a-section a-spacing-none aplus-display-table\"\u003e\n\u003cdiv class=\"a-section a-spacing-none aplus-module-section aplus-display-table-cell aplus-text-section-left\"\u003e\n\u003cspan class=\"aplus-accent1 aplus-module-1-topic a-text-bold\"\u003eAmpapa D1 \u0026amp; A1\u003c\/span\u003e\n\u003ch3 class=\"aplus-h1 aplus-module-1-heading a-text-bold\"\u003ePerfect Pairing for Pure Audio Bliss\u003c\/h3\u003e\n\u003cp class=\"aplus-p2 aplus-module-1-description\"\u003eAmplify All Passion--After 3 years of dedicated craftsmanship, Ampapa proudly unveils its second masterpiece: the D1 Digital Amplifier. Seamlessly blending the vintage warmth of the A1 with the powerful performance of the D1, it elevates your listening experience to new heights.\u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eInput:\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eBluetooth 5.2\u003c\/span\u003e, RCA and\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eBalanaced TRS\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eOutput: Banana speaker jacks and\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003ePRE-OUT\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eSNR≥\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e114dB\u003c\/span\u003e; THD:\u003cspan class=\"a-text-bold\"\u003e0.002%\u003c\/span\u003e; Frequency response: 20Hz-20KHz (±0.4dB)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eHPF\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003erange: 30-200Hz; Tone control range: ±10db\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"a-section a-spacing-none aplus-module-section aplus-display-table-cell aplus-image-section\"\u003e\u003cimg data-src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/703b2967-1e3b-462b-b998-f53809d3dae4.__CR0,0,800,600_PT0_SX800_V1___.jpg\" class=\"\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/703b2967-1e3b-462b-b998-f53809d3dae4.__CR0,0,800,600_PT0_SX800_V1___.jpg\" alt=\"Ampapa D1 \u0026amp;amp; A1, Perfect Pairing for Pure Audio Bliss\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-cel-widget=\"aplus-premium-module-12-nav-carousel\" data-csa-c-id=\"wxe6j6-c1tm4o-27xr9w-hnhhyz\" class=\"celwidget aplus-module premium-module-12-nav-carousel aplus-premium\"\u003e\n\u003cdiv class=\"a-section a-spacing-none premium-aplus premium-aplus-module-12 premium-aplus-module-12--top-nav\"\u003e\n\u003cdiv class=\"a-section a-spacing-none aplus-carousel-container\" data-module-id=\"3\"\u003e\n\u003cdiv class=\"a-begin a-carousel-container a-carousel-display-single a-carousel-transition-slideCircular aplus-image-carousel-container a-carousel-initialized\" role=\"group\" data-a-transition-strategy=\"slideCircular\" data-a-display-strategy=\"single\" aria-roledescription=\"carousel\" aria-label=\"Featured content carousel\" data-a-carousel-options='{\"name\":\"premium-aplus-12-carousel-3\",\"peek_percentage\":0,\"minimum_gutter_width\":0,\"show_partial_next\":false}' id=\"premium-aplus-12-carousel-3-id\"\u003e\n\u003cdiv class=\"a-row a-carousel-controls a-carousel-row a-carousel-has-buttons a-carousel-overlay-buttons a-carousel-rounded-buttons\"\u003e\n\u003cdiv class=\"a-carousel-row-inner\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-cel-widget=\"aplus-premium-module-12-nav-carousel\" data-csa-c-id=\"ena59s-y1obv3-5zlo6x-wg35qf\" class=\"celwidget aplus-module premium-module-12-nav-carousel aplus-premium\"\u003e\n\u003cdiv class=\"a-section a-spacing-none premium-aplus premium-aplus-module-12 premium-aplus-module-12--top-nav\"\u003e\n\u003cdiv class=\"a-section a-spacing-none aplus-carousel-container\" data-module-id=\"5\"\u003e\n\u003cdiv class=\"a-begin a-carousel-container a-carousel-display-single a-carousel-transition-slideCircular aplus-image-carousel-container a-carousel-initialized\" role=\"group\" data-a-transition-strategy=\"slideCircular\" data-a-display-strategy=\"single\" aria-roledescription=\"carousel\" aria-label=\"Featured content carousel\" data-a-carousel-options='{\"name\":\"premium-aplus-12-carousel-5\",\"peek_percentage\":0,\"minimum_gutter_width\":0,\"show_partial_next\":false}' id=\"premium-aplus-12-carousel-5-id\"\u003e\n\u003cdiv class=\"a-row a-carousel-controls a-carousel-row a-carousel-has-buttons a-carousel-overlay-buttons a-carousel-rounded-buttons\"\u003e\n\u003cdiv class=\"a-carousel-row-inner\"\u003e\n\u003cdiv class=\"a-carousel-col a-carousel-center\"\u003e\n\u003cdiv id=\"anonCarousel4\" aria-roledescription=\"slide\" role=\"group\" class=\"a-carousel-viewport\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eAmpapa × Douk Audio Collaboration: Built on the acclaimed Douk Audio A5 amp, the D1 retains core features like TPA3255 chip, HPF, PRE-OUT, socketed op-amps—now upgraded with digital VU display, TRS balanced input, Bluetooth 5.2, treble\/bass control, remote and more for next-gen HiFi performance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eDigital VU Meters with Retro Soul: D1 features a vibrant OLED screen that merges classic aesthetics with modern utility. Enjoy 7 VU styles in classic yellow, blue, or black and view real-time feedback of all operations and playback. Both stylish and functional, it brings your music to life.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eEngineered for True 2.1 Systems: The adjustable 30–200Hz high-pass filter removes low frequencies from the main output, letting your stereo speakers focus on mids and highs with better clarity, while PRE-OUT offers full-range signal to active subwoofers, amplifiers, or active speakers.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003ePremium Components for Superior Fidelity: Pluggable NE5532 op-amps allow for effortless upgrades, while PFFB technology eliminates load dependency, enhancing performance and sound quality. From NJW1194 chip, SAGAMI inductors, 2oz copper PCB to GaN 48V\/5A power adapter, every element is chosen for sonic purity.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eEngineered for Everyday Convenience: With a 12V trigger, infrared remote, one-touch mute and Bluetooth reset, D1 simplifies your daily audio setup. Fine-tune your sound with ±10dB tone control, while internal RGB lighting adds a refined, modern glow. Enjoy seamless operation from start to finish.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Douk Audio","offers":[{"title":"Default Title","offer_id":47532548653273,"sku":"Ampapa D1 HiFi 300W x2 Bluetooth Stereo Amplifier","price":28000.0,"currency_code":"BDT","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/51yHwXjDk0L._SL1500.jpg?v=1764051108"},{"product_id":"douk-audio-t6pro-class-d-tube-amplifier","title":"Douk Audio T6PRO Class D Tube Amplifier","description":"\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul data-pf-type=\"List2\" class=\"sc-iA-DtKN dhWdth pf-31_\"\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fEiJeM jVYQMe pf-32_ pf-text-1\"\u003eDual VU Meter but in OneVisual Dashboard\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fEiJeM jVYQMe pf-34_ pf-text-1\"\u003eJAN5725 Tubes+TPA3255 Class D Amp Chip\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fEiJeM jVYQMe pf-36_ pf-text-1\"\u003eVersatile Inputs and Preamp Output\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fEiJeM jVYQMe pf-38_ pf-text-1\"\u003eQCC5125 Bluetooth Chip+Germany WIMA+Japanese ELNA+Rubycon Capacitors\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fEiJeM jVYQMe pf-40_ pf-text-1\"\u003eRefined Craftsmanship and Attractive Appearance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cul data-pf-type=\"List2\" class=\"sc-iA-DtKN dhWdth pf-153_\"\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fEiJeM jVYQMe pf-158_ pf-text-1\"\u003eAudio input: Bluetooth 5.1\/2 groups of stereo RCA \/ 3.5mm AUX\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fEiJeM jVYQMe pf-160_ pf-text-1\"\u003eAudio output: banana speaker jacks \/ 3.5mm AUX\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fEiJeM jVYQMe pf-162_ pf-text-1\"\u003eBluetooth version: QCC5125 (support APTX\/APTX-HD\/LDAC)\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fEiJeM jVYQMe pf-164_ pf-text-1\"\u003eSampling rated BT supported: 24bit\/96Khz\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fEiJeM jVYQMe pf-166_ pf-text-1\"\u003eMax output power: 300Wx2 (@4Ω)\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fEiJeM jVYQMe pf-168_ pf-text-1\"\u003eMatched speaker impedance: 4-8Ω\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fEiJeM jVYQMe pf-170_ pf-text-1\"\u003eTone control range \/ center frequency:\u003cbr\u003eTreble: ±8dB \/ 10KHz\u003cbr\u003eBass: ±6dB \/ 200Hz\u003cbr\u003eSuper bass: ±10dB \/ 20Hz\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fEiJeM jVYQMe pf-172_ pf-text-1\"\u003eFrequency response: 20Hz-20KHz (±1dB)\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fEiJeM jVYQMe pf-174_ pf-text-1\"\u003eInput sensitivity: 0.775V\/0dBFS\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fEiJeM jVYQMe pf-176_ pf-text-1\"\u003eMax output level of AUX: 3V\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fEiJeM jVYQMe pf-178_ pf-text-1\"\u003eTHD: 0.01%\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fEiJeM jVYQMe pf-180_ pf-text-1\"\u003eSNR: ≥102dB\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fEiJeM jVYQMe pf-182_ pf-text-1\"\u003eWorking voltage: DC 24-48V\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fEiJeM jVYQMe pf-184_ pf-text-1\"\u003eDimensions(W*D*H): 140*165*69mm \/ 5.51*6.50*2.72in\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fEiJeM jVYQMe pf-186_ pf-text-1\"\u003ePackage dimensions(W*D*H): 250*228*110mm \/ 9.84*8.98* 4.33in\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fEiJeM jVYQMe pf-188_ pf-text-1\"\u003eNet weight: 1.4kg \/ 3.09lb\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fEiJeM jVYQMe pf-190_ pf-text-1\"\u003ePackage weight (with 32V Power Adapter): 2.1kg \/ 4.63lb\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fEiJeM jVYQMe pf-192_ pf-text-1\"\u003ePackage weight (with 48V Power Adapter): 2.4kg \/ 5.29lb\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003ePackage Includes\u003c\/h5\u003e\n\u003cul data-pf-type=\"List2\" class=\"sc-iA-DtKN dhWdth pf-333_\"\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fEiJeM jVYQMe pf-334_ pf-text-1\"\u003eT6PRO Amplifier ×1 \u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fEiJeM jVYQMe pf-336_ pf-text-1\"\u003eJAN5725 Tube ×2 \u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fEiJeM jVYQMe pf-338_ pf-text-1\"\u003eDC 32V Power Adapter (Optional) ×1 \u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fEiJeM jVYQMe pf-340_ pf-text-1\"\u003eDC 48V Power Adapte(Optional) ×1\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fEiJeM jVYQMe pf-342_ pf-text-1\"\u003eBluetooth Antenna ×1\u003c\/li\u003e\n\u003cli data-pf-type=\"List2.Item2\" class=\"sc-fEiJeM jVYQMe pf-344_ pf-text-1\"\u003eUser Manual ×1\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Douk Audio","offers":[{"title":"Default Title","offer_id":48730318930137,"sku":"Douk Audio T6PRO Class D Tube Amplifier","price":22000.0,"currency_code":"BDT","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/DoukAudioT6PROClassDTubeAmplifierMain.webp?v=1779289380"},{"product_id":"douk-audio-ns-14g-pro-class-d-2-1-integrated-amplifier","title":"Douk Audio NS-14G Pro Class D 2.1 Integrated Amplifier","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-luminous-fast-follows stronger enable-updated-hr-color\" id=\"model-response-message-contentr_a2536e18dfc201ab\" dir=\"ltr\"\u003e\n\u003cp\u003eThe Douk Audio NS-14G Pro is a powerful 2.1 channel Class D integrated amplifier. Utilizing dual TPA3255 chips, it delivers 300W per channel and a 300W subwoofer output. It features a QCC304X Bluetooth chip supporting aptX-HD, plus RCA and AUX inputs. Built with premium Rubycon capacitors, it ensures pristine, low-distortion sound with an impressive 108dB SNR.\u003c\/p\u003e\n\u003cp\u003eSecure your Douk Audio NS-14G Pro today from Gears for Ears at the best price in Bangladesh, the official Douk Audio dealer.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cul class=\"sc-eONOlN dawdJE pf-151_\"\u003e\n\u003cli class=\"sc-bStdFM fgfEIw pf-152_ pf-text-1\"\u003eBrand: Douk Audio\u003c\/li\u003e\n\u003cli class=\"sc-bStdFM fgfEIw pf-154_ pf-text-1\"\u003eModel: NS-14G Pro\u003c\/li\u003e\n\u003cli class=\"sc-bStdFM fgfEIw pf-156_ pf-text-1\"\u003eAudio input: Stereo RCA\/AUX\/Bluetooth\u003c\/li\u003e\n\u003cli class=\"sc-bStdFM fgfEIw pf-158_ pf-text-1\"\u003eAudio output: Banana speaker jacks\/AUX\u003c\/li\u003e\n\u003cli class=\"sc-bStdFM fgfEIw pf-160_ pf-text-1\"\u003eChipset: TPA3255*2+QCC304X (supports aptX\/aptX LL\/aptX HD\/SBC\/AAC)\u003c\/li\u003e\n\u003cli class=\"sc-bStdFM fgfEIw pf-162_ pf-text-1\"\u003eMax output power: 300W*2 (L\/R channel)+300W (subwoofer)\u003c\/li\u003e\n\u003cli class=\"sc-bStdFM fgfEIw pf-164_ pf-text-1\"\u003eNumber of channels: 2.1\u003c\/li\u003e\n\u003cli class=\"sc-bStdFM fgfEIw pf-166_ pf-text-1\"\u003eSpeaker impedance: 4-8Ω(L\/R)    2-8Ω(subwoofer)\u003c\/li\u003e\n\u003cli class=\"sc-bStdFM fgfEIw pf-168_ pf-text-1\"\u003eTHD+N: 0.01% (1kHz)\u003c\/li\u003e\n\u003cli class=\"sc-bStdFM fgfEIw pf-170_ pf-text-1\"\u003eSNR: ≥108dB\u003c\/li\u003e\n\u003cli class=\"sc-bStdFM fgfEIw pf-172_ pf-text-1\"\u003eFrequency response: 20Hz-20kHz\u003c\/li\u003e\n\u003cli class=\"sc-bStdFM fgfEIw pf-174_ pf-text-1\"\u003eSubwoofer gain: ±4dB\u003c\/li\u003e\n\u003cli class=\"sc-bStdFM fgfEIw pf-176_ pf-text-1\"\u003eSubwoofer cutoff frequency range: 50Hz-220Hz\u003c\/li\u003e\n\u003cli class=\"sc-bStdFM fgfEIw pf-178_ pf-text-1\"\u003eBass\/treble adjustment range: ±6dB\u003c\/li\u003e\n\u003cli class=\"sc-bStdFM fgfEIw pf-180_ pf-text-1\"\u003eAUX output level: 1.4V\u003c\/li\u003e\n\u003cli class=\"sc-bStdFM fgfEIw pf-182_ pf-text-1\"\u003eInput sensitivity: 2V\u003c\/li\u003e\n\u003cli class=\"sc-bStdFM fgfEIw pf-184_ pf-text-1\"\u003eBluetooth max sampling rate: 48KHz\/24bit\u003c\/li\u003e\n\u003cli class=\"sc-bStdFM fgfEIw pf-186_ pf-text-1\"\u003eWorking voltage: DC 24-48V\u003c\/li\u003e\n\u003cli class=\"sc-bStdFM fgfEIw pf-188_ pf-text-1\"\u003eDimensions (W*D*H): 155*125*42mm \/ 6.10*4.92*1.65in\u003c\/li\u003e\n\u003cli class=\"sc-bStdFM fgfEIw pf-190_ pf-text-1\"\u003ePackage dimensions (W*D*H): 300*230*70mm \/ 11.81*9.06*2.76in\u003c\/li\u003e\n\u003cli class=\"sc-bStdFM fgfEIw pf-192_ pf-text-1\"\u003eNet weight: 768g \/ 1.69lb\u003c\/li\u003e\n\u003cli class=\"sc-bStdFM fgfEIw pf-194_ pf-text-1\"\u003ePackage weight: 1.6kg \/ 3.53lb\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Douk Audio","offers":[{"title":"Default Title","offer_id":48833203405017,"sku":"Douk Audio NS-14G Pro","price":19000.0,"currency_code":"BDT","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/1_a8158e88-6fe2-4652-891b-466c4a74a73f.webp?v=1781868019"},{"product_id":"douk-audio-ampapa-h1-headphone-amplifier","title":"Douk Audio Ampapa H1 Headphone Amplifier","description":"\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eDescription\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003ePower for Demanding Headphones: Built around a discrete Class A output stage, Ampapa H1 delivers strong current drive and up to 4000mW from its balanced high-gain output, giving 16–600Ω headphones wider headroom, steadier control and smoother dynamics. 4.4mm, 4-pin XLR and 6.35mm outputs fit more full-size HiFi headphone setups.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePreamp Control for Your Audio System: With 2×RCA and 1×TRS analog I\/O, H1 keeps your DAC, CD player and streamer connected for simple source selection, while its preamp outputs can stay linked to multiple power amps or active speakers for system expansion. Designed to complement Ampapa Q1 and D1, it adds tube preamp control for a more unified stack.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCustom ECC83 Tube Character: Made with exclusive PSVANE × Douk Audio ECC83 tubes, H1 brings a warmer, richer tube character to both headphone listening and preamp output. The custom tube set gives H1 a more distinctive out-of-box identity, while tube rolling support leaves room to fine-tune the sound later.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEffortless Control Across Your Setup: Low, mid and high gain help H1 match sensitive headphones, everyday models and harder-to-drive pairs with less guesswork. HP, Line and HP+Line output modes cover headphone, preamp output or both, while the 1.5-inch OLED keeps key status clear and 12V Trigger helps compatible gear power on\/off together.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilt for Refined HiFi Use: Japan NJW1195 volume IC keeps channel balance stable, while pluggable op-amps leave room for sound tuning. 0.04% THD+N and ≥113dB SNR support clean signal performance, and the low-noise relays, isolated tube power shielding and CNC aluminum chassis add quieter operation and lasting build quality for demanding headphone listeners or serious HiFi users.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003ePacking List:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1 × H1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2 × ECC83 Tubes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 × DC 12V Power Adapter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 × 6.35mm to 3.5mm Adapter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 × 3.5mm Trigger Cable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 × Certificate\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 × Warranty\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 × Cleaning Cloth\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 × User Manual\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\u003cspan\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eModel: H1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAudio Inputs: 2 × RCA Inputs \/ 1 × TRS Input\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAudio Outputs:\u003cbr\u003e2 × RCA Outputs \/ 1 × TRS Output\u003cbr\u003e4-Pin XLR \/ 6.35mm \/ 4.4mm Headphone Outputs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTHD+N: 0.04%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSNR: ≥113dB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFrequency Response: 20Hz–20kHz (±0.7dB)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInput Sensitivity: RCA: 1V ; TRS: 2V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRated Output Level (by Gain):\u003cbr\u003eRCA Output: High-3.0V ; Mid-2.1V ; Low-1.5V\u003cbr\u003eTRS Output: High-6.0V ; Mid-4.3V ; Low-3.0V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRated Headphone Output Power (by Gain):\u003cbr\u003eBalanced Output: High-4W ; Mid-2W ; Low-1W\u003cbr\u003eSingle-Ended Output: High-1000mW ; Mid-500mW ; Low-250mW\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMatched Headphone Impedance: 16–600Ω\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower Input: DC 12V \/ ≥2A, 5.5 × 2.1mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDimensions (W*D*H): 155 × 124 × 42mm \/ 6.10 × 4.88 × 1.65in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackage Dimensions: 268 × 192 × 95mm \/ 10.55 × 7.56 × 3.74in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNet Weight: 750g \/ 1.64lb\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackage Weight: 1.28kg \/ 2.82lb\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Douk Audio","offers":[{"title":"Default Title","offer_id":49215837176025,"sku":"Douk Audio Ampapa H1 Headphone Amplifier","price":23500.0,"currency_code":"BDT","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/1_741fdeba-200a-4131-b665-7a82745004d0.webp?v=1788954359"},{"product_id":"douk-audio-q11-akm-ess-hybrid-dac-audio-decoder","title":"Douk Audio Q11 AKM ESS Hybrid DAC Audio Decoder","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003eThe Douk Audio Q11 AKM ESS Hybrid DAC Audio Decoder is a breakthrough HiFi digital-to-analog converter designed for audiophiles who want complete control over their sound signature. Developed by Douk Audio and distributed by Audio Phonic, this device introduces an innovative dual DAC switching system that allows users to choose between two legendary audio chips: ESS9038Q2M and AK4493.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThis hybrid architecture is not just a technical upgrade; it is a revolutionary step in personalized audio tuning. Users can switch between the powerful, highly dynamic ESS sound signature and the smooth, musical AKM tone depending on their listening preference. This makes the Q11 one of the most flexible and advanced desktop DACs in its class.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eBuilt with premium components, high-resolution support up to PCM 384kHz and DSD256, dual OLED displays, CNC-machined aluminum body, and multiple input\/output options, the Q11 is designed to serve as the central hub of a professional HiFi audio system.\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003eRevolutionary Dual DAC Switching Technology\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003eESS9038Q2M and AK4493 Hybrid Architecture\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003eThe most unique feature of the Douk Audio Q11 is its world-first dual DAC switching technology, combining two premium DAC chips in a single device.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eESS9038Q2M DAC:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eHighly dynamic sound output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eExceptional detail retrieval\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eStrong bass impact\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eAnalytical and precise audio reproduction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eAK4493 DAC:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eSmooth and musical sound signature\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eWarm midrange performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eNatural tonal balance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eRelaxed listening experience\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003eThis allows users to switch between two completely different sound philosophies based on mood, genre, or preference.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe result is a highly versatile DAC that adapts to different listening styles instead of forcing a single sound signature.\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003eKey Features of Douk Audio Q11 AKM ESS Hybrid DAC Audio Decoder\u003c\/h3\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003eHigh-Performance Audio Processing\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003eThe Q11 is engineered for audiophile-grade performance with ultra-low distortion and high signal clarity.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003ePerformance highlights:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eSignal-to-Noise Ratio: ≥117dB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eTotal Harmonic Distortion (THD): 0.0003%\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eFrequency response: 20Hz – 20kHz (±0.3dB)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eHigh-resolution audio decoding support\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003eThese specifications ensure clean, transparent, and highly accurate audio reproduction.\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003eHigh-Resolution PCM and DSD Support\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003eThe Q11 supports modern high-resolution audio formats for studio-level playback.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eUSB input supports:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003ePCM up to 32-bit \/ 384kHz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eDSD256 playback\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003eCoaxial and Optical inputs support:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003ePCM up to 24-bit \/ 192kHz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003eThis ensures compatibility with both high-end digital libraries and traditional audio sources.\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003eMultiple Input and Output Connectivity\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003eThe Douk Audio Q11 is designed for maximum compatibility with various audio systems.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eInputs include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eUSB-PC input\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eOptical input\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eCoaxial input\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003eOutputs include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eDual RCA stereo outputs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eDual AUX outputs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003eThis flexibility allows integration with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eDesktop speakers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eIntegrated amplifiers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eHome theater systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eHeadphone amplifiers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003eDual OLED Display System\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003eThe Q11 features two OLED screens that provide real-time system information.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eDisplayed information includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eCurrent DAC chip selection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eSampling rate and format\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eVolume level\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eInput source status\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003eThis makes monitoring and control extremely easy for users.\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003ePrecision Volume Control with Large Knob\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003eThe device includes a large precision volume knob designed for smooth and accurate control.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eBenefits include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eFine-grained volume adjustment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eResponsive tactile feedback\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eEasy usability in low-light environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eProfessional-grade control experience\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003eThis enhances the overall user interaction with the DAC.\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003ePremium CNC Aluminum Build Quality\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003eThe Q11 is built using CNC-machined aluminum with anodized finishing, ensuring durability and a premium aesthetic.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eDesign highlights:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eSolid metal construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eScratch-resistant surface\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eModern HiFi appearance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eInternal glass window design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003eThe transparent top panel allows users to view internal components, adding a visual appeal to the device.\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003eRemote Control Functionality\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003eThe Q11 comes with a dedicated remote control for convenient operation.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eRemote features include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eVolume control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eInput switching\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eDAC mode switching\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003ePlayback control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003eThis makes it suitable for both desktop and home audio setups.\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003eUltra-Low Distortion Performance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003eThe Q11 achieves extremely low distortion levels for clean and accurate audio reproduction.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eKey performance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eTHD: 0.0003%\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eHigh SNR: ≥117dB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eFlat frequency response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003eThis ensures natural and uncolored sound output.\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003eFlexible Output Configuration\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003eThe device offers multiple output configurations for different audio setups.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eSupported outputs:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eRCA stereo output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eAUX output (dual sets)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eThis allows connection to:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003ePower amplifiers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eActive speakers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eStudio monitors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eAudio receivers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003eTechnical Specifications of Douk Audio Q11\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003eDAC Architecture\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eESS9038Q2M DAC chip\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eAK4493 DAC chip\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eSwitchable dual DAC system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003eInput Options\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eUSB-PC input\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eCoaxial input\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eOptical input\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003eOutput Options\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003e2 × RCA stereo outputs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003e2 × AUX outputs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003eAudio Performance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eUSB input:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003ePCM 32-bit \/ 384kHz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eDSD256\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eCoaxial \/ Optical:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003ePCM 24-bit \/ 192kHz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003eAudio Quality Metrics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eSNR: ≥117dB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eTHD+N: 0.0003%\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eFrequency response: 20Hz – 20kHz (±0.3dB)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003eOutput Levels\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eAK4493: 1.8V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eESS9038Q2M: 2.0V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003ePower Requirements\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eDC 12V ≥ 1.5A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003ePhysical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eDimensions: 155 × 125 × 42 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eNet weight: 590g\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003ePackage weight: 1.10kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003eSound Performance and Listening Experience\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3 dir=\"ltr\"\u003eDual Sound Signature Flexibility\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003eThe Q11 allows users to switch between two distinct sound profiles, offering unmatched flexibility in tuning.\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003eESS Mode Sound Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eHighly detailed sound\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eStrong bass response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eAnalytical precision\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eWide soundstage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"ltr\"\u003eAKM Mode Sound Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eSmooth and warm tone\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eNatural midrange clarity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eRelaxed listening experience\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eMusical presentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"ltr\"\u003eHigh-Fidelity Clarity\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003eUltra-low distortion ensures clean and transparent audio reproduction.\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003eEnhanced Stereo Imaging\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003ePrecise channel separation improves spatial accuracy and instrument positioning.\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003eWide Dynamic Range\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003eThe Q11 delivers both subtle details and powerful audio peaks with accuracy.\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003eWhy Choose Douk Audio Q11 from Audio Phonic\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003eAudio Phonic provides genuine HiFi audio equipment designed for enthusiasts who demand flexibility, precision, and performance. The Douk Audio Q11 stands out due to its unique dual DAC switching technology.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eChoosing this product ensures:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eDual ESS + AKM DAC flexibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eHigh-resolution PCM and DSD support\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eUltra-low distortion performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003ePremium build quality\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eProfessional-grade audio output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003eIt is ideal for users who want both analytical and musical sound signatures in one device.\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003eIdeal Applications of Douk Audio Q11\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003eThe Q11 is suitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eAudiophile desktop setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eStudio monitoring systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eHome HiFi audio systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eActive speaker configurations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003ePower amplifier systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eMusic production environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003eIts versatility makes it a powerful central DAC solution.\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003eSetup Guide for Douk Audio Q11\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003eConnect the device using USB, optical, or coaxial input. Then connect output to RCA or AUX-supported audio systems.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eFor best performance:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eUse USB input for highest resolution playback\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eSwitch DAC modes based on music genre\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eUse high-quality RCA cables for output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eEnsure stable DC power supply\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003eSetup is simple and user-friendly.\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003eMaintenance and Usage Tips\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003eTo ensure long-term performance:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eKeep device in ventilated area\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eAvoid moisture and dust exposure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eUse stable power supply\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eHandle DAC switching carefully\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003eClean with soft dry cloth\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003eProper care ensures optimal audio performance.\u003c\/p\u003e\n\u003ch5\u003e\u003cbr\u003e\u003c\/h5\u003e\n\u003ch5\u003eSpcifications\u003c\/h5\u003e\n\u003cul class=\"product-features-compact\"\u003e\n\u003cli\u003eESS9038Q2M and AK4493 Hybrid Architecture\u003c\/li\u003e\n\u003cli\u003eHigh-Performance Audio Processing\u003c\/li\u003e\n\u003cli\u003eHigh-Resolution PCM and DSD Support\u003c\/li\u003e\n\u003cli\u003eMultiple Input and Output Connectivity\u003c\/li\u003e\n\u003cli\u003eDual OLED Display System\u003c\/li\u003e\n\u003cli\u003ePrecision Volume Control with Large Knob\u003c\/li\u003e\n\u003cli\u003eRemote Control Functionality\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Douk Audio","offers":[{"title":"Default Title","offer_id":49275601060057,"sku":"Douk Audio Q11 AKM ESS Hybrid DAC Audio Decoder","price":21500.0,"currency_code":"BDT","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/Q11_1.webp?v=1789803276"},{"product_id":"douk-audio-f3-tube-amplifier","title":"Douk Audio F3 Tube Amplifier","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe Douk Audio F3 brings single-ended pure Class A vacuum tube sound right to your desktop. Equipped with 6P1 beam power pentodes and a 6N2 dual-triode preamp stage, the F3 outputs 3.2 watts per channel across 4Ω and 8Ω speaker loads. While 3.2W may look modest on paper, Class A tube power provides ample volume and lush acoustic texture for nearfield desktop monitors and high-sensitivity bookshelf speakers. An illuminated analog meter sits prominently on the aluminum top plate, providing real-time signal monitoring, while a front 3.5mm headphone output lets you switch to private late-night listening without rearranging cables.\u003c\/p\u003e\n\u003cp\u003eGet the Douk Audio F3 Tube Amplifier today from Gears for Ears at the best price in Bangladesh. It comes with an official warranty.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 14px;\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 35%; border: 1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 65%; border: 1px solid #ddd;\"\u003eDouk Audio F3 Tube Amplifier\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eAmplification Architecture\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eSingle-Ended Pure Class A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eVacuum Tubes\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e6P1 × 2 (Power Pentode) + 6N2 × 1 (Preamplifier)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eOutput Power\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e3.2W × 2 @ 4Ω \/ 8Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eFrequency Response\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e20 Hz – 20 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eSignal-to-Noise Ratio (SNR)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e≥ 85 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eTotal Harmonic Distortion (THD)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e≤ 1% (1 kHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eInput Sensitivity\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e500 mV – 2000 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eAudio Inputs\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eStereo RCA (L\/R)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eAudio Outputs\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eBanana Speaker Binding Posts, 3.5mm Headphone Jack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eDisplay \u0026amp; Metering\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eFront Backlit Analog VU Meter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e230V AC (Standard IEC Power Socket)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Douk Audio","offers":[{"title":"Default Title","offer_id":50572785778905,"sku":"Douk Audio F3 Tube Amplifier","price":34500.0,"currency_code":"BDT","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/1787410508-douk-audio-f3-tube-amplifier-price-in-bangladesh-feature.png?v=1790770733"},{"product_id":"douk-audio-t12-tube-phono-preamp","title":"Douk Audio T12 Tube Phono Preamp","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe Douk Audio T12 bridges the gap between delicate analog turntables and modern hi-fi setups. Designed specifically for moving magnet (MM) cartridges, it uses dual vacuum tubes to inject rich analog body and smooth out high-frequency harshness commonly heard in budget solid-state phono stages. Its internal circuit strictly conforms to the RIAA equalization curve within 0.5dB, preserving the exact dynamic tonal balance intended by the record master. In addition to dedicated RCA turntable and ground inputs, the T12 includes a 3.5mm auxiliary line input and a front headphone jack for zero-fuss personal vinyl playback.\u003c\/p\u003e\n\u003cp\u003eGet the Douk Audio T12 Tube Phono Preamp today from Gears for Ears at the best price in Bangladesh. It comes with an official warranty.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 14px;\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 35%; border: 1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 65%; border: 1px solid #ddd;\"\u003eDouk Audio T12 Tube Phono Preamp\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eSupported Cartridge Type\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eMoving Magnet (MM) Only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eTubes\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e6J1 \/ 5654 Dual Vacuum Tubes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eRIAA Equalization Curve Accuracy\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e\u0026lt; 0.5 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eSignal-to-Noise Ratio (SNR)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e≥ 86 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eTotal Harmonic Distortion (THD)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e0.1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eGain Adjustment\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eMulti-Level Adjustable Gain Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eAudio Inputs\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eMM Phono RCA + Ground (GND), 3.5mm AUX Line-In\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eAudio Outputs\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eStereo RCA Line Out, 3.5mm Headphone Out\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eChassis Material\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eCNC-Machined Aluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eWorking Voltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eDC 12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Douk Audio","offers":[{"title":"Default Title","offer_id":50572786335961,"sku":"Douk Audio T12 Tube Phono Preamp","price":18500.0,"currency_code":"BDT","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/1787410091-douk-audio-t12-tube-phono-preamp-price-in-bangladesh-feature.png?v=1790770735"},{"product_id":"douk-audio-tx7-desktop-display","title":"Douk Audio TX7 Desktop Display","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe Douk Audio TX7 turns audio signals into desktop art. Housing a vibrant high-definition color screen within a CNC-machined metal body, the TX7 displays real-time music frequency spectrums, animated analog VU meters, and a precision desk clock. You can feed sound directly into the 3.5mm AUX pass-through jack or switch on the built-in ambient microphone pickup for true wireless visualization of your speakers. Customizable color themes, brightness levels, and responsiveness curves make it an engaging centerpiece for any listening station.\u003c\/p\u003e\n\u003cp\u003eGet the Douk Audio TX7 Desktop Display today from Gears for Ears at the best price in Bangladesh. It comes with an official warranty.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 14px;\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 35%; border: 1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 65%; border: 1px solid #ddd;\"\u003eDouk Audio TX7 Desktop Display\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eDisplay Panel\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eFull Color High-Resolution LCD Display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eVisualization Modes\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eReal-Time Audio Spectrum, Dual VU Meter, Digital Clock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eAudio Input Methods\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e3.5mm AUX Line-In, Built-In High-Sensitivity Microphone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eVisual Customization\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eMultiple Color Themes, Adjustable Sensitivity \u0026amp; Gain, Brightness Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eHousing Build\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eCNC-Machined Aluminum Alloy Enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eDC 5V via USB Type-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eCompact Desktop Form Factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Douk Audio","offers":[{"title":"Default Title","offer_id":50572786434265,"sku":"Douk Audio TX7 Desktop Display","price":15000.0,"currency_code":"BDT","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/1787409753-douk-audio-tx7-desktop-display-price-in-bangladesh-feature.png?v=1790770736"},{"product_id":"douk-audio-d2-pro-35w-linear-power-supply","title":"Douk Audio D2-PRO 35W Linear Power Supply","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eCheap switching power adapters dump high-frequency switching noise straight into sensitive audio stages, raising the noise floor and flattening instrument separation. The Douk Audio D2-PRO swaps out noisy wall-warts for a clean 35W custom toroidal transformer and multi-stage filtering, pushing output ripple down to an ultra-quiet 28μV. That silent electrical backdrop allows your DACs, headphone amps, or phono boxes to resolve micro-details without background hiss. A digital LED readout across the front panel keeps output voltage visible and steady under load.\u003c\/p\u003e\n\u003cp\u003eGet the Douk Audio D2-PRO 35W Linear Power Supply today from Gears for Ears at the best price in Bangladesh. It comes with an official warranty.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 14px;\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 35%; border: 1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 65%; border: 1px solid #ddd;\"\u003eDouk Audio D2-PRO 35W Linear Power Supply\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eTransformer Type\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eCustom 35VA Low-Noise Toroidal Transformer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eOutput Ripple Voltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e28 μV Ultra-Low Ripple\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eOutput Current Rating\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eUp to 3.5A (dependent on voltage configuration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eOutput Connectors\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eDC 5.5mm × 2.5mm (compatible with 2.1mm plugs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eVoltage Readout\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eFront LED Digital Voltmeter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eProtection Features\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eOver-Current, Over-Voltage, and Thermal Overload Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eChassis\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eFull Aluminum Heat-Dissipating Enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eInput Voltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e230V AC 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Douk Audio","offers":[{"title":"Default Title","offer_id":50572786565337,"sku":"Douk Audio D2-PRO 35W Linear Power Supply","price":14500.0,"currency_code":"BDT","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/1787054713-douk-audio-d2-pro-35w-linear-power-supply-price-in-bangladesh-feature.png?v=1790770738"},{"product_id":"douk-audio-tx1-word-high-accuracy-clock","title":"Douk Audio TX1 Word High Accuracy Clock","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eDigital audio converters and USB audio transports rely on precision timing to decode bits without jitter artifacts. The Douk Audio TX1 delivers high-accuracy reference timing through a temperature-compensated crystal oscillator (TCXO), keeping clock drift below 0.1 ppm. By providing a synchronized master clock signal via dedicated 50Ω and 75Ω BNC outputs, the TX1 sharpens transient response, tightens low-end punch, and brings three-dimensional focus to your stereo image.\u003c\/p\u003e\n\u003cp\u003eGet the Douk Audio TX1 Word High Accuracy Clock today from Gears for Ears at the best price in Bangladesh. It comes with an official warranty.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 14px;\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 35%; border: 1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 65%; border: 1px solid #ddd;\"\u003eDouk Audio TX1 Word High Accuracy Clock\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eOscillator Architecture\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eHigh-Precision TCXO (Temperature-Compensated Crystal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eFrequency Accuracy\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e\u0026lt; 0.1 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eMaster Clock Outputs\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e10 MHz Reference Outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eOutput Connectors\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eBNC Terminals (50Ω and 75Ω Impedance Matching)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eOutput Waveform\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eSquare Wave \/ Sine Wave Clean Timing Signal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eDisplay\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eFront Panel Clock Status Indicators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eDC 12V Regulated Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Douk Audio","offers":[{"title":"Default Title","offer_id":50572787351769,"sku":"Douk Audio TX1 Word High Accuracy Clock","price":16000.0,"currency_code":"BDT","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/1781628634-douk-audio-tx1-word-high-accuracy-clock-price-in-bd-feature.png?v=1790770740"},{"product_id":"douk-audio-vu9mini-rgb-led-tube-sound-level-meter-music-spectrum-display","title":"Douk Audio VU9MINI RGB LED Tube Sound Level Meter Music Spectrum Display","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eCapturing the glowing charm of retro nixie indicator tubes, the Douk Audio VU9MINI adds dynamic visual rhythm to your desktop. Dual cylindrical glass columns house precision RGB LED ladder elements that bounce to the frequency dynamics of your tracks. You can easily adjust color palettes, speed responses, and peak-hold effects, feeding audio via the built-in microphone sensor or a direct 3.5mm line jack. It functions entirely as an external visualizer, preserving complete sonic transparency across your signal path.\u003c\/p\u003e\n\u003cp\u003eGet the Douk Audio VU9MINI RGB LED Tube Sound Level Meter Music Spectrum Display today from Gears for Ears at the best price in Bangladesh. It comes with an official warranty.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 14px;\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 35%; border: 1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 65%; border: 1px solid #ddd;\"\u003eDouk Audio VU9MINI RGB LED Tube Sound Level Meter Music Spectrum Display\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eDisplay Architecture\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eDual Glass Tube Columns with RGB LED Elements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eAesthetic Style\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eRetro Nixie Tube Audio Spectrum Visualizer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eAudio Pickups\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eBuilt-in High-Sensitivity Mic + 3.5mm AUX Audio Jack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eDisplay Settings\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eCustomizable Color Schemes, Gain Sensitivity, Fall Speed, Peak Hold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eBase Material\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eTransparent Acrylic \u0026amp; Metal Base Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003ePower Input\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eDC 5V (USB Type-C Connection)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Douk Audio","offers":[{"title":"Default Title","offer_id":50572787548377,"sku":"Douk Audio VU9MINI RGB LED Tube Sound Level Meter Music Spectrum Display","price":8500.0,"currency_code":"BDT","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/1781628268-douk-audio-vu9mini-rgb-led-tube-sound-level-meter-music-spectrum-display-price-in-bd-feature.png?v=1790770742"},{"product_id":"douk-audio-h5-tube-preamp-with-lpf-hpf","title":"Douk Audio H5 Tube Preamp with LPF \/ HPF","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eIntegrating a subwoofer into a 2-channel stereo setup can be frustrating when small desktop speakers choke on deep bass frequencies. The Douk Audio H5 solves this with dedicated High-Pass Filter (HPF) and Low-Pass Filter (LPF) crossover dials on the front panel. You can filter bass below 80Hz away from your bookshelf monitors while sending pure low-end to an active subwoofer. Running vintage GE-4BZ6 vacuum tubes, the H5 infuses rich harmonic bloom into both MM turntable vinyl setups and standard RCA line sources.\u003c\/p\u003e\n\u003cp\u003eGet the Douk Audio H5 Tube Preamp with LPF \/ HPF today from Gears for Ears at the best price in Bangladesh. It comes with an official warranty.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 14px;\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 35%; border: 1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 65%; border: 1px solid #ddd;\"\u003eDouk Audio H5 Tube Preamp with LPF \/ HPF\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003ePreamplifier Type\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eVacuum Tube Pre-Amplifier with Active Crossover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eTube Configuration\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eGE-4BZ6 \/ 6J1 Matched Tubes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eAudio Inputs\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eMM Phono RCA + Ground (GND), Stereo Line RCA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eAudio Outputs\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eMain Stereo Pre-Out (RCA), Dedicated Subwoofer Out (RCA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eCrossover Controls\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eIndependent High-Pass (HPF) \u0026amp; Low-Pass (LPF) Frequency Knobs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eTone Adjustments\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eTreble and Bass Tone Controls, Overall Volume\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eFrequency Response\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e20 Hz – 20 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eChassis\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eHeavy-Duty CNC Aluminum Enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eDC 12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Douk Audio","offers":[{"title":"Default Title","offer_id":50572788203737,"sku":"Douk Audio H5 Tube Preamp with LPF \/ HPF","price":13500.0,"currency_code":"BDT","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/1781627605-douk-audio-h5-tube-preamp-with-lpf-hpf-price-in-bd-feature.png?v=1790770744"},{"product_id":"douk-audio-vfd253-pro-4-channel-audio-selector-music-spectrum-display","title":"Douk Audio VFD253-PRO 4 Channel Audio Selector Music Spectrum Display","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe Douk Audio VFD253-PRO pairs a 25-band vacuum fluorescent display (VFD) spectrum visualizer with a versatile 4-channel audio switcher. With four sets of stereo RCA inputs and one output (or vice versa), it cleans up messy desktop cables and lets you switch between sources via front knobs or the included infrared remote. The bright green VFD screen presents frequency analysis across 25 distinct bands with fluid response times, alongside an accurate digital clock when the music stops.\u003c\/p\u003e\n\u003cp\u003eGet the Douk Audio VFD253-PRO 4 Channel Audio Selector Music Spectrum Display today from Gears for Ears at the best price in Bangladesh. It comes with an official warranty.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 14px;\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 35%; border: 1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 65%; border: 1px solid #ddd;\"\u003eDouk Audio VFD253-PRO 4 Channel Audio Selector Music Spectrum Display\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eDisplay Type\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e25-Band High-Resolution Vacuum Fluorescent Display (VFD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eAudio Channels\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e4-IN-1-OUT or 1-IN-4-OUT Stereo RCA Switching\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eDisplay Modes\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e25-Band Frequency Spectrum, Real-Time VU Meter, Digital Clock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eInput Methods\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eStereo RCA Ports (4 Groups) + Built-in Microphone Pickup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eControl Options\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eFront Panel Knobs + Full-Function Wireless Remote Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eBrightness \u0026amp; Gain\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eMulti-Level Brightness, Fall Curve Adjustment, Gain Scaling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003ePower Input\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eDC 12V \/ 1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Douk Audio","offers":[{"title":"Default Title","offer_id":50572788367577,"sku":"Douk Audio VFD253-PRO 4 Channel Audio Selector Music Spectrum Display","price":17500.0,"currency_code":"BDT","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/1781627110-douk-audio-vfd253-pro-4-channel-audio-selector-music-spectrum-display-price-in-bd-feature.png?v=1790770746"},{"product_id":"douk-audio-vfd253-35mm-aux-switcher-analyzer-bluetooth-receiver-home-desk-clock","title":"Douk Audio VFD253 3.5mm AUX Switcher\/Analyser\/Bluetooth Receiver\/Home Desk Clock","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe Douk Audio VFD253 packs an audio visualizer, Bluetooth 5.0 wireless receiver, 3.5mm audio switcher, and desk clock into a compact desktop console. Its vacuum fluorescent display responds smoothly to audio dynamics across multiple frequency bands, giving instant visual life to desktop speakers or headphones. Built-in Bluetooth lets you beam audio directly from your smartphone or tablet, routing signal out cleanly through standard 3.5mm connections.\u003c\/p\u003e\n\u003cp\u003eGet the Douk Audio VFD253 3.5mm AUX Switcher\/Analyser\/Bluetooth Receiver\/Home Desk Clock today from Gears for Ears at the best price in Bangladesh. It comes with an official warranty.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 14px;\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 35%; border: 1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 65%; border: 1px solid #ddd;\"\u003eDouk Audio VFD253 3.5mm AUX Switcher\/Analyser\/Bluetooth Receiver\/Home Desk Clock\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eDisplay Technology\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003ePrecision Vacuum Fluorescent Display (VFD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eWireless Connectivity\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eBluetooth 5.0 Audio Receiver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eWired Connectivity\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e3.5mm AUX Audio Input \u0026amp; Output Ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eOperating Modes\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eMusic Spectrum Visualizer, Analog Style Meter, Desk Clock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003ePickup Options\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eDirect Line Connection + High-Sensitivity Acoustic Microphone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eEnclosure\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eAluminum Alloy Housing with Acrylic Front Shield\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eDC 5V via USB Type-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Douk Audio","offers":[{"title":"Default Title","offer_id":50572788662489,"sku":"Douk Audio VFD253 3.5mm AUX Switcher\/Analyser\/Bluetooth Receiver\/Home Desk Clock","price":11500.0,"currency_code":"BDT","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/1781626683-douk-audio-vfd253-35mm-aux-switcheranalyzerbluetooth-receiverhome-desk-clock-price-in-bd-feature.png?v=1790770748"},{"product_id":"douk-audio-7-83hz-schumann-wave-resonance-generator","title":"Douk Audio 7.83HZ Schumann Wave Resonance Generator","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe Douk Audio Schumann Wave Generator produces the earth's natural 7.83Hz extremely low frequency (ELF) pulse through high-stability digital waveform synthesis. Many audiophiles set these compact generators inside dedicated listening rooms and home studios to cultivate a calm, focused acoustic environment and reduce perceived listening fatigue during long sessions. Low power draw allows it to run continuously off standard USB power.\u003c\/p\u003e\n\u003cp\u003eGet the Douk Audio 7.83HZ Schumann Wave Resonance Generator today from Gears for Ears at the best price in Bangladesh. It comes with an official warranty.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 14px;\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 35%; border: 1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 65%; border: 1px solid #ddd;\"\u003eDouk Audio 7.83HZ Schumann Wave Resonance Generator\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eGenerated Frequency\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e7.83 Hz Extremely Low Frequency (Schumann Resonance)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eWaveform Generator\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003ePrecision DSP Synthesizer with High Thermal Stability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eEffective Coverage Area\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eUp to 15 Square Meters (Acoustic Space \/ Bedroom \/ Office)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eIndicator\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eLED Operation Light\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003ePower Connection\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eDC 5V via Micro-USB Interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eCompact Portable Desktop Form Factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Douk Audio","offers":[{"title":"Default Title","offer_id":50572788891865,"sku":"Douk Audio 7.83HZ Schumann Wave Resonance Generator","price":5800.0,"currency_code":"BDT","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/1780419191-douk-audio-783hz-schumann-wave-resonance-ultra-low-frequency-pulse-generator-feature.png?v=1790770750"},{"product_id":"douk-audio-d5-4-way-audio-switcher-splitter-with-eq","title":"Douk Audio D5 4-Way Audio Switcher\/Splitter w\/ EQ","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe Douk Audio D5 ends cable swapping headaches by functioning as a bidirectional 4-in-1-out or 1-in-4-out RCA audio switcher. Beyond source switching, the D5 features a 5-band analog equalizer with dedicated knobs for 100Hz, 400Hz, 1kHz, 4kHz, and 10kHz, letting you tune your system for specific music genres or room acoustics. Dual backlit analog VU meters bounce in sync with audio levels, and a hardware bypass toggle takes the equalizer circuitry entirely out of the path for bit-perfect listening.\u003c\/p\u003e\n\u003cp\u003eGet the Douk Audio D5 4-Way Audio Switcher\/Splitter w\/ EQ today from Gears for Ears at the best price in Bangladesh. It comes with an official warranty.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 14px;\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 35%; border: 1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 65%; border: 1px solid #ddd;\"\u003eDouk Audio D5 4-Way Audio Switcher\/Splitter w\/ EQ\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eSwitching Configuration\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e4-IN-1-OUT or 1-IN-4-OUT (Stereo RCA Ports)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eEqualizer Bands\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e5-Band Hardware EQ (100 Hz, 400 Hz, 1 kHz, 4 kHz, 10 kHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eEQ Adjustment Range\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e± 10 dB per Frequency Band\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eEQ Bypass Feature\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eHardware Bypass Switch for Unaltered Direct Audio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eMetering\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eDual Analog Backlit VU Meters with Adjustable Pointer Sensitivity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eChassis\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eFull Aluminum Alloy Shielded Housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eWorking Power\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eDC 12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Douk Audio","offers":[{"title":"Default Title","offer_id":50572789416153,"sku":"Douk Audio D5 4-Way Audio Switcher\/Splitter w\/ EQ","price":15500.0,"currency_code":"BDT","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/1780417622-douk-audio-d5-4-way-audio-switchersplitter-with-eq-preamp-feature.png?v=1790770752"},{"product_id":"douk-audio-g2-pro-class-d-mono-power-amplifier","title":"Douk Audio G2 PRO Class D Mono Power Amplifier","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003ePacking up to 300 watts of high-current power inside an ultra-compact footprint, the Douk Audio G2 PRO is built around Texas Instruments' TPA3255D2 Class-D chip. A toggle switch on the rear alternates between PBTL full-frequency mode (ideal for powering a single passive speaker in mono) and SUB mode for dedicated passive subwoofer duty. In SUB mode, a front low-pass filter knob sweeps continuously from 40Hz to 300Hz, letting you cleanly dial in your subwoofer crossover point without distortion.\u003c\/p\u003e\n\u003cp\u003eGet the Douk Audio G2 PRO Class D Mono Power Amplifier today from Gears for Ears at the best price in Bangladesh. It comes with an official warranty.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 14px;\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 35%; border: 1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 65%; border: 1px solid #ddd;\"\u003eDouk Audio G2 PRO Class D Mono Power Amplifier\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eAmplifier Chip\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eTexas Instruments TPA3255D2 High-Efficiency Class-D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eMaximum Output Power\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e300W Peak @ 4Ω Load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eOperating Modes\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003ePBTL (Full-Range Mono) \/ SUB (Dedicated Subwoofer Mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eSubwoofer Crossover Filter\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e40 Hz – 300 Hz Adjustable Low-Pass Filter (LPF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eTotal Harmonic Distortion (THD)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e0.03% (1 kHz, 1W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eSignal-to-Noise Ratio (SNR)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e≥ 106 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eFrequency Response\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e20 Hz – 20 kHz (PBTL Mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eAudio Inputs\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eStereo RCA Line In\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eAudio Outputs\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eBanana Speaker Binding Posts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eDC 24V – 48V (32V Power Supply Included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Douk Audio","offers":[{"title":"Default Title","offer_id":50572789842137,"sku":"Douk Audio G2 PRO Class D Mono Power Amplifier","price":12500.0,"currency_code":"BDT","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/1779003617-douk-audio-g2-pro-mono-class-d-power-amplifier-high-efficiency-hifi-audio-for-home-studio-use-feature.png?v=1790770753"},{"product_id":"douk-audio-u2-pro-xmos-xu316-usb-digital-interface","title":"Douk Audio U2 Pro XMOS XU316 USB Digital Interface","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe Douk Audio U2 Pro acts as a high-precision digital audio bridge (DDC), isolating your hi-fi DAC from noisy computer USB ports. Powered by XMOS's 3rd-generation 16-core XU316 processor and ultra-low phase noise audio crystal oscillators, it converts USB streams into pristine I2S HDMI, Optical TOSLink, and Coaxial SPDIF outputs. A physical toggle on the side switches between UAC 1.0 (driverless plug-and-play for PS5, Nintendo Switch, and older gear) and UAC 2.0 (handling 32-bit\/768kHz PCM and native DSD512 on PC and Mac).\u003c\/p\u003e\n\u003cp\u003eGet the Douk Audio U2 Pro XMOS XU316 USB Digital Interface today from Gears for Ears at the best price in Bangladesh. It comes with an official warranty.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 14px;\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 35%; border: 1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 65%; border: 1px solid #ddd;\"\u003eDouk Audio U2 Pro XMOS XU316 USB Digital Interface\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eUSB Core Audio Processor\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e3rd Gen XMOS XU316 (16-Core Processing Architecture)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eAudio Formats Supported\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003ePCM up to 32-bit\/768kHz, Native DSD512, DoP256\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eUSB Operating Modes\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eHardware Switch for UAC 1.0 (Gaming Consoles) \u0026amp; UAC 2.0 (Hi-Res Audio)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eDigital Inputs\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eUSB Type-C (Data \u0026amp; Power)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eDigital Outputs\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eI2S over HDMI, Optical TOSLink, Coaxial SPDIF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eClock Circuitry\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eDual Ultra-Low Phase Noise Independent Audio Crystal Oscillators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eChassis Material\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003ePocket-Sized CNC Aluminum Housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Douk Audio","offers":[{"title":"Default Title","offer_id":50572790137049,"sku":"Douk Audio U2 Pro XMOS XU316 USB Digital Interface","price":9500.0,"currency_code":"BDT","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/1778986703-douk-audio-u2-pro-usb-audio-decoder-feature.png?v=1790770755"},{"product_id":"douk-audio-t8pro-2-channel-tube-equalizer-pre-amplifier","title":"Douk Audio T8PRO 2-Channel Tube Equalizer Pre-Amplifier","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe Douk Audio T8PRO pairs detailed frequency adjustment with analog vacuum tube warmth. Built around matched 6H1N-BN tubes, it features fully balanced XLR and single-ended RCA inputs and outputs, allowing direct, clean connection between high-end DACs and professional power amplifiers. Its 5-band hardware equalizer lets you shape distinct tonal regions, while a dedicated stereo balance knob ensures dead-center acoustic imaging even in asymmetrical listening rooms.\u003c\/p\u003e\n\u003cp\u003eGet the Douk Audio T8PRO 2-Channel Tube Equalizer Pre-Amplifier today from Gears for Ears at the best price in Bangladesh. It comes with an official warranty.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 14px;\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 35%; border: 1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 65%; border: 1px solid #ddd;\"\u003eDouk Audio T8PRO 2-Channel Tube Equalizer Pre-Amplifier\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003ePreamplifier Circuit\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eVacuum Tube Analog Pre-Amplifier with Graphic EQ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eTube Complement\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e6H1N-BN Dual-Triode Tubes (Pluggable Socket Design)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eAudio Inputs\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eBalanced XLR (L\/R), Single-Ended RCA (L\/R)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eAudio Outputs\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eBalanced XLR (L\/R), Single-Ended RCA (L\/R)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eTone Equalization\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e5-Band Hardware EQ with Middle Detents\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eStereo Balance Control\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eDedicated Left\/Right Channel Balance Trim Dial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eSignal-to-Noise Ratio (SNR)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e≥ 104 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eFrequency Response\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e20 Hz – 20 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eChassis\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eBrushed Aluminum Alloy Case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Douk Audio","offers":[{"title":"Default Title","offer_id":50572790530265,"sku":"Douk Audio T8PRO 2-Channel Tube Equalizer Pre-Amplifier","price":15000.0,"currency_code":"BDT","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/1778949420-douk-audio-t8pro-tube-equalizer-preamp-feature.png?v=1790770757"},{"product_id":"nobsound-eq9-stereo-hifi-equalizer-pre-amplifier","title":"Nobsound EQ9 Stereo HiFi Equalizer Pre-Amplifier (2.0 Channel)","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eEvery room imparts unwanted frequency peaks and valleys onto speakers. The Nobsound EQ9 addresses room acoustic problems with a 9-band graphic equalizer spanning 32Hz to 16kHz, providing ±12dB of boost or cut per frequency band. With two sets of stereo RCA inputs and outputs, a hardware bypass switch for instant A\/B comparison against original unprocessed audio, and a precision left\/right balance slider, it provides studio-grade sound adjustment in a slim aluminum enclosure.\u003c\/p\u003e\n\u003cp\u003eGet the Nobsound EQ9 Stereo HiFi Equalizer Pre-Amplifier (2.0 Channel) today from Gears for Ears at the best price in Bangladesh. It comes with an official warranty.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 14px;\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 35%; border: 1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 65%; border: 1px solid #ddd;\"\u003eNobsound EQ9 Stereo HiFi Equalizer Pre-Amplifier (2.0 Channel)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eEqualizer Configuration\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e9-Band Analog Stereo Graphic Equalizer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eBands Center Frequencies\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e32 Hz, 64 Hz, 125 Hz, 250 Hz, 500 Hz, 1 kHz, 2 kHz, 4 kHz, 8 kHz, 16 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eEqualization Range\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e± 12 dB Boost \/ Cut per Band\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eTotal Harmonic Distortion (THD)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e0.005%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eAudio Inputs\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e2 Groups Stereo RCA (Input 1 \/ Input 2 Selectable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eAudio Outputs\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e2 Groups Stereo RCA Line Out\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eBypass Function\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eDirect Hardware EQ Bypass Toggle Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eBalance Control\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eLeft \/ Right Channel Slider Balance Adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003ePower Input\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eDC 12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Douk Audio","offers":[{"title":"Default Title","offer_id":50572790726873,"sku":"Nobsound EQ9 Stereo HiFi Equalizer Pre-Amplifier (2.0 Channel)","price":10000.0,"currency_code":"BDT","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/1784354291-equalizer-equalizer-eq9nobsound-eq9-equalizer-price-bd-feature.jpg?v=1790770759"},{"product_id":"douk-audio-g7-class-d-2-0-integrated-amplifier","title":"Douk Audio G7 Class D 2.0 Integrated Amplifier","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe Douk Audio G7 serves as Douk Audio's flagship integrated amplifier, running dual Texas Instruments TPA3255 chips backed by Post-Filter Feedback (PFFB) architecture. This advanced feedback topology suppresses load-dependent frequency variations, keeping distortion down to 0.002% across any pair of speakers. An internal 48V\/10A Gallium Nitride (GaN) power supply delivers high instantaneous current, pumping out up to 300W × 2 into 4Ω (or 150W × 4). Dual backlit analog VU meters and balanced XLR\/TRS inputs complete an authentic audiophile package.\u003c\/p\u003e\n\u003cp\u003eGet the Douk Audio G7 Class D 2.0 Integrated Amplifier today from Gears for Ears at the best price in Bangladesh. It comes with an official warranty.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 14px;\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 35%; border: 1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 65%; border: 1px solid #ddd;\"\u003eDouk Audio G7 Class D 2.0 Integrated Amplifier\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eAmplifier Architecture\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eDual Texas Instruments TPA3255 with PFFB Technology\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eInternal 48V \/ 10A GaN High-Current Power Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eOutput Power\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e300W × 2 @ 4Ω (2-Channel) \/ 150W × 4 @ 4Ω (4-Channel Bridgeable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eTotal Harmonic Distortion (THD+N)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e0.002%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eDynamic Range \/ SNR\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e≥ 112 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eFrequency Response\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e20 Hz – 20 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eAudio Inputs\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eBalanced XLR, Balanced TRS, 2 × Stereo RCA Groups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eAudio Outputs\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eHeavy-Duty Gold-Plated Banana Speaker Terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eMetering\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eDual Illuminated Analog VU Meters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e230V AC (Standard IEC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Douk Audio","offers":[{"title":"Default Title","offer_id":50572790956249,"sku":"Douk Audio G7 Class D 2.0 Integrated Amplifier","price":38000.0,"currency_code":"BDT","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/1778759336-douk-audio-g7-class-d-20-integrated-amplifier-with-hifi-stereo-sound-feature.png?v=1790770760"},{"product_id":"douk-audio-m5-1-pro-class-d-5-1-channel-home-theater-amplifier","title":"Douk Audio M5.1 PRO Class D 5.1 Channel Home Theater Amplifier","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe Douk Audio M5.1 PRO delivers true multi-channel surround sound without demanding the space of a bulky home theater receiver. Equipped with an onboard ESS Sabre ES9018 DAC chip and dedicated DSP surround decoding, it powers five speakers at 60W each alongside a dedicated 60W subwoofer output. You can stream wirelessly over Bluetooth 5.1, pipe TV audio in via Optical or Coaxial connections, or play lossless FLAC tracks straight from a USB stick or SD card with complete remote control.\u003c\/p\u003e\n\u003cp\u003eGet the Douk Audio M5.1 PRO Class D 5.1 Channel Home Theater Amplifier today from Gears for Ears at the best price in Bangladesh. It comes with an official warranty.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 14px;\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 35%; border: 1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 65%; border: 1px solid #ddd;\"\u003eDouk Audio M5.1 PRO Class D 5.1 Channel Home Theater Amplifier\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eDAC \u0026amp; Processing\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eESS Sabre ES9018 DAC with Multi-Channel DSP Decoding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eOutput Configuration\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e5.1 Channel Multi-Channel Surround Sound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003ePower Output\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eFront: 60W × 2, Surround: 60W × 2, Center: 60W, Subwoofer: 60W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eTotal Harmonic Distortion (THD)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e0.04%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eDynamic Range\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e≥ 98.5 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eAudio Inputs\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eBluetooth 5.1, Optical TOSLink, Coaxial SPDIF, USB U-Disk, SD Card, RCA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eAudio Outputs\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eMulti-Channel Speaker Terminals, Subwoofer Output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eControl\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eFront LED Display with Infrared Wireless Remote Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eDC 12V – 24V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Douk Audio","offers":[{"title":"Default Title","offer_id":50572792627417,"sku":"Douk Audio M5.1 PRO Class D 5.1 Channel Home Theater Amplifier","price":26500.0,"currency_code":"BDT","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/1778758009-douk-audio-m51-pro-51-channel-class-d-home-theater-amplifier-for-surround-sound-system-feature.png?v=1790770763"},{"product_id":"douk-audio-m5-1-class-d-5-1-channel-integrated-amplifier","title":"Douk Audio M5.1 Class D 5.1 Channel Integrated Amplifier","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe Douk Audio M5.1 offers an accessible path to 5.1 surround sound for desktop gaming rigs and cozy living rooms. Using efficient Class-D amplification, it pushes 50W to your front, center, and surround channels, supplemented by a punchy 100W @ 4Ω channel designed for passive subwoofers. It handles input over Bluetooth 5.0, digital Optical and Coaxial ports, USB thumb drives, and standard 5.1-channel discrete analog RCA plugs.\u003c\/p\u003e\n\u003cp\u003eGet the Douk Audio M5.1 Class D 5.1 Channel Integrated Amplifier today from Gears for Ears at the best price in Bangladesh. It comes with an official warranty.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 14px;\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 35%; border: 1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 65%; border: 1px solid #ddd;\"\u003eDouk Audio M5.1 Class D 5.1 Channel Integrated Amplifier\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eAmplification Type\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eMulti-Channel Class-D Surround Sound Amplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eChannel Configuration\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e5.1 Channel Discrete Output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003ePower Output\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eFront: 50W + 50W, Surround: 50W + 50W, Center: 50W, Subwoofer: 100W @ 4Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eTotal Harmonic Distortion (THD)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e0.05%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eSignal-to-Noise Ratio (SNR)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e≥ 100 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eFrequency Response\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e20 Hz – 20 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eAudio Inputs\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eBluetooth 5.0, Optical, Coaxial, USB U-Disk, 2.0 \u0026amp; 5.1 Channel RCA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003eAudio Outputs\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eDiscrete 5.1 Speaker Binding Posts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; font-weight: bold; border: 1px solid #ddd; background-color: #fafafa;\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eDC 12V – 24V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Douk Audio","offers":[{"title":"Default Title","offer_id":50572792824025,"sku":"Douk Audio M5.1 Class D 5.1 Channel Integrated Amplifier","price":21500.0,"currency_code":"BDT","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1337\/7789\/files\/1778756622-douk-audio-m51-51-channel-amplifier-feature.png?v=1790770764"}],"url":"https:\/\/gearsforears.com\/bn\/collections\/douk-audio.oembed?page=2","provider":"Gears For Ears","version":"1.0","type":"link"}