General

  • Xduoo
  • Compliant operating systems: Windows XP/7/8/10, Mas OS X, IOS, Android
  • DAC chip: AK4493EQ
  • USB chipset: XMOS XU208
  • Output power: 1000mW at 32 ohms
  • Frequency response (amp): 10Hz~100kHz (±0.5 dB)
  • Frequency response (USB/SPDIF): 20Hz~20kHz (±0.5 dB)
  • THD+ N (USB/SPDIF in): 0.0016% at 1kHz
  • THD + N (aux in): 0.0009% at 1kHz 
  • S/N: 117dB
  • Crosstalk: ≥75dB
  • Battery: 3.8V / 5000mAh
  • Battery life: ≥13 hours (USB in), ≥21 hours (SPDIF in), ≥40 hours (aux in)

Sampling Rate Support

  • USB (PCM): 16–32bit / 44.1–384kHz
  • DSP: DOP / NATIVE mode, DSD64–256 (1bit / 2.8M–11.2M)
  • DXD: 24–32bit / 352.8K–384kHz
  • OPT/COA (PCM): 16–24bit / 44.1–192kHz
  • DSD: 1bit / 2.82 Mhz (DOP)

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