xDuoo - MU-604 High Performance DAC
xDuoo - MU-604
xDuoo is a high-performance desktop USB DAC designed to bring high-end digital audio decoding to your desktop chains. It supports USB, Coaxial, and Optical digital inputs and provides the users with high-quality output through the standard RCA and balanced XLR ports. xDuoo MU-604 can be connected to any desktop chain, it pairs well with power amplifiers and headphone amplifiers. It houses a premium Dual DAC Chipset consisting of two ES9018K2M DAC chips from ESS Sabre Technologies. xDuoo MU-604 brings life to your desktop chain with its unmatched performance in decoding high-resolution audio signals!!!


Premium Dual DAC Arrangement
xDuoo has equipped the latest MU-604 with a premium Dual DAC Chipset from ESS Sabre Technologies. The device houses two ES9018K2M high-performance DAC chips. They are 32-Bit DACs that allow the MU-604 to decode high-resolution PCM and DSD signals with great precision and clarity.
Dual High-End Crystal Oscillators
In order to get the best out of the MU-604, xDuoo has designed the device with two high-quality active crystal oscillators as the clock sources. They work at 44.1K and 48K and their different sampling rates respectively. They enable jitter-free high-resolution performance with the MU-604.


8-Core XMOS USB Receiver
xDuoo MU-604 comes with an XMOS XU208 USB receiver chip. It works in asynchronous transmission mode and supports WASAPI, ASIO, and KS core stream modes. XMOS XU208 supports high-resolution PCM(32-Bit/384kHz) and native DSD256 signals.
Dual USB Modes
xDuoo MU-604 supports dual USB modes, USB 1.0 and USB2.0. The USB 1.0 mode is compatible with older-gen PC and game consoles like Nintendo Switch and PlayStation. The USB 2.0 mode is made for the latest-generation PC. It also benefits with xDuoo USB driver enabling accurate high-res decoding on the system.


Supports Multiple Input/Outputs
xDuoo MU-604 supports different inputs and outputs. It takes digital input via USB, Coaxial, and Optical input ports. For analog output, the MU-604 features single-ended RCA and balanced XLR output ports.
Specification
Supported Inputs | USB, Coaxial, Optical. |
---|---|
Sampling Rate(USB) | 32-Bit/384kHz, DSD256 natively. |
Sampling Rate(SPDIF) | 24-Bit/192kHz. |
Output Level | 2V(Aux), 4V(XLR). |
THD+N | 0.0007%(Aux), 0.0005%(XLR). |
SNR | 120dB(Aux), 124dB(XLR). |
Crosstalk | 109dB. |
Weight | 0.35Kg. |
Dimensions | 12x7.8x4.0cm. |
Warranty | 1 Year |