{"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","url":"https:\/\/gearsforears.com\/products\/douk-audio-h5-tube-preamp-with-lpf-hpf","provider":"Gears For Ears","version":"1.0","type":"link"}