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DigitalDACsHeadphone AmplifiersDiscontinued
Estimated price (community-sourced)
$75
Around — community and catalog average, updates slowly
About the Q1 Mark II
The Q1 Mark II (model FQ1222) is a portable USB DAC and headphone amplifier with a built-in 1,800 mAh battery. It uses an AKM AK4452 DAC and supports PCM audio up to 384 kHz/32-bit and native DSD up to DSD256 over USB. It provides 3.5 mm single-ended and 2.5 mm balanced headphone outputs, plus a 3.5 mm input/output for analog use. Bass boost and selectable gain are also provided.
Specifications
Model: FQ1222
DAC: AKM AK4452
USB audio support: PCM up to 384 kHz/32-bit; DSD64/128/256
Inputs: Micro USB; 3.5 mm analog
Headphone outputs: 3.5 mm single-ended; 2.5 mm balanced
Output power at 32 Ω: ≥75 mW (3.5 mm); ≥220 mW (2.5 mm balanced)
Recommended headphone impedance: 16–100 Ω (single-ended); 16–150 Ω (balanced)
Battery capacity: 1,800 mAh
Battery life: >10 hours (USB DAC); >20 hours (AUX input)
THD+N: <0.003% (USB DAC); <0.002% (AUX input)
SNR: >110 dB (USB DAC); >115 dB (AUX input)
Dimensions: approximately 99 × 59 × 12.5 mm
Weight: approximately 101 g