Features
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Fully carbon fiber body (21 layers) – lightweight, durable, heat-resistant, and anti-interference (alternative aluminum alloy version available).
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1.99-inch color display with Corning 3rd-gen high-strength glass, multiple UI themes, portrait/landscape support.
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ESS ES9027PRO DAC – 8-channel, fully differential design with dual ES9312 regulators for precise audio restoration.
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6 high-end TI op-amps – 4× INA1620 + 2× OPA1692, optimized layout for low crosstalk, low distortion, and stable dynamics.
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Patented Desktop Mode (ZL202321946664.8) – adaptive power regulation, desktop-level output (900mW+900mW), reduced power consumption.
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Digital and analog separation – isolated boards with shielding and effective thermal management.
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XMOS 16-core XU316 – supports up to 768kHz/32-bit PCM and DSD512, dual femtosecond crystal oscillators, 10-band PEQ (via FiiO app or web).
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Specialized audio architecture – multi-stage analog processing (LPF voltage amp, BUF current boost, parallel current expansion), pro DAC/amp-grade sound.
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Accessory ecosystem – includes magnetic protective leather case, MagClip system, ESTICK mini power bank compatibility, 8-strand cable (6× OCC + 2× silver-plated OCC).
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Broad compatibility:
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3.5mm output with SPDIF out
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UAC1.0 mode for Switch/PS5
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60-step & 120-step volume adjustment
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FiiO Control app / Web PEQ support
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Built-in protections (temperature regulation, DC output regulation, max volume limit).
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What's included
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QX13 ×1
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Type-C to Type-C data cable ×1
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Leather case ×1
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Quick Start guide ×1
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Warranty card ×1
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Screen protector film ×1
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Ring-shaped magnetic conductor ×1
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Type-C silicone plug ×2 (pre-installed)
Specifications
- Color: Black (carbon fiber)/Titanium (aluminum alloy)
- Weight: About 33g (carbon fiber)/About 39g (aluminum alloy)
- Dimensions: About 64.2x30.7x13mm
- USB chip: XMOS XU316
- DAC: ES9027SPRO
- Op-amp: OPA1692*2
- Headphone amplifier: TI INA1620*4
- Sampling rate support: Asynchronous 768kHz/32bit, DSD512 (Native), MQA full decoding
- USB DAC driver-free mode: Supported
- Display: 1.99 inch IPS, Corning third-gen high-strength glass
- Headphone output: Single-ended 3.5mm + balanced 4.4mm
- Output power1: L+R≥310mW+310mW (32Ω/THD+N＜1%/SE/desktop mode)
- Output power 2: L+R≥900mW+900mW (32Ω/THD+N＜1%/BAL/desktop mode)
- Output power 3: L+R≥250mW+250mW (32Ω/THD+N＜1%/SE/non-desktop mode)
- Output power 4: L+R≥570mW+570mW (32Ω/THD+N＜1%/BAL/non-desktop mode)
- Output power 5: L+R≥35mW+35mW (300Ω/THD+N＜1%/SE/desktop mode)
- Output power 6: L+R≥115mW+115mW (300Ω/THD+N＜1%/BAL/desktop mode)
- SNR: ≥124dB (A-weighted)
- Noise floor: PO＜2μV (A-weighted); BAL＜3.4μV( A-weighted)
- THD+N: ＜0.0004% (1kHz/-2dB@32Ω)