USB DAC with Digital Interface Support PC Cellphone OTG DSD L4490USB DAC

USB DAC with Digital Interface Support PC Cellphone OTG DSD L4490USB DAC

Features:
- Adopt AK4490 decoding chip. 24-192K PCM and DSD dynamic optimization have been done by MCU.
- SAA9227 USB digital interface supports for PCM'S ASIO, Wasapi source code and DSD bus output.
- With OP275 op amp and socket, LPF can be replaced and upgraded by yourself.
- Digital, DAC analog and low pass are powered separately.
- AK4490 chip is powered by 7V.
- Integrated shell with elegant design.

Specifications:
- Input Port: USB square port
- Input Formats: PCM 24-192K, DSD64 and DSD128
- Output Interface: RCA stereo & coaxial digital output
- THD + N: - 112 dB
- S/N: 120 dB
- Output Level: 3.2V vppm
- Output Impedance: < 100Ω
- Average Power Consumption: AC 220V <10W
- Weight: About 1.5kg

Front Panel:
- PWR: Power Switch.
- LOCK: DSD Locking Indicator. When DSD bus input signal has passed, LOCK indicator is on.
- USB: USB Input Indicator. When the USB port is connected to PC or cellphone OTG, the USB indicator is on.
- Mute Button: Press one time and it works in mute mode. Press again and it plays normally.

Rear Panel:
- Line Out: Decoded audio RCA output.
- USB: USB Input. The port can be connected to PC or cellphone OTG.
- Coaxial: Coaxial digital signal output.
- Power Port: AC220V power supply socket.

Download Driver Here:
https://pan.baidu.com/s/1VVfBmyp19waBt-xxJpHeqQ

Package Included:
- 1 x USB DAC
- 1 x Power Cord
- 1 x USB Cable

Note: Black panel and silver panel are optional. Please choose the type you want when purchasing. Thank you!