xDuoo MU-604 Desktop DAC


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The xDuoo MU-604 is a hi-fi DAC for use with desktop amplifiers. With multiple inputs and outputs, this highly versatile desktop DAC can be connected to various sources like laptops, gaming consoles, and digital turntables.

Powerful decoding

The XMOS XU208 USB receiver chip works in asynchronous transmission mode for greatly reduced jitter and delay. It supports PCM384kHz and DSD 256 native. 

Dual DAC chips

Dual ESS chips provide balanced output with 124dB SNR and 0.0005% THD+N.

Dual high-precision active crystal oscillators 

The MU-604 guarantees ultra-low jitter by using two high-quality active crystal oscillators as clock sources. The system automatically switches between them to ensure reliable and independent operation of the local clock without interference.

Product highlights

  • Dual DAC chips
  • OLED screen
  • Native DSD256 support
  • PCM 24bit/192kHz 
  • Balanced XLR output


  • DC12V/2A
  • Applicable USB system: Windows, Mac OS, iOS, Android, Switch, Playstation
  • USB sampling rates
    • PCM 32-bit/384kHz
    • DXD 32-bit/384kHz
    • DSD 256 Native
  • Coaxial/optical sampling rates
    • PCM 24-bit/192kHz
  • Output level
    • Aux out: 2V
    • Balance out: 4V
  • THD+N
    • Aux out: 0.0007%
    • Balance out: 0.0005%
  • SNR
    • Aux out: 120dB
    • Balance out: 124dB
  • Crosstalk: 109dB
  • Size: 12 cm x 7.8 cm x 4 cm
  • Weight: 0.35kg

What’s included

  • AC cable
  • Adapter
  • Type-C USB cable
  • User manual
  • Warranty card

What pairs well

xDuoo MU-604 Desktop DAC User Manual Download

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