Overview:
For use with raspberry Pi Model B+ / 2 model B / 3 model B

Operating System
- OSMC - 2.0 stereo audio / 5.1 channel surround sound / 7.1 channel surround sound
- Moode Audio Player - 2.0 stereo audio outputs
- Raspbian Jessie - 2.0 stereo audio outputs
- Openelec - To be tested
- Volumio - To be tested
- Rune audio - To be tested
- Pi Core Player - To be tested

Key Features
- Ultra-compact chassis
- Ideal for Home Theater Systems
- Ideal for 7.1 channel surround audio systems
- Used four ESS Tech Sabre premier stereo DACs ES9023
- ES9023 delivers jitter-free studio quality audio with 112dB DNR
- Each DAC has independent ultra-low-jitter clock generator
- Used the Texas Instruments ultra-low-noise voltage regulator
- Supports up to 1TB 2.5-inch SATA hard drives
- High quality video performance
- Supports SPDIF Optical Digital Audio
- Supports HDMI high-bit-rate (HBR) audio
- 4 analog stereo 3.5mm jack outputs
- Selected high quality components (Solid Capacitors, Murata MLCC etc)
- Allows you to split the audio stream from a HDMI signal
- No HDMI output connection is required to receive audio at the analog and optical outputs
- Connects directly to the Raspberry Pi - no additional cables needed
- Powers the Raspberry Pi - no additional power supply
- Lighted power switch
- Raspberry Pi status LEDs still visible
- Access to Raspberry Pi GPIO
- Easy to change the Raspberry Pi OS SD card - No need to open the case
- Easy DIY with Raspberry Pi

Power Supply Unit
(Optional Accessories)
- AC 100 - 240V input ~50 / 60Hz, 5Vdc 4A output
- With 2 snap-in plugs for North America (US) and Europe (EU)

Specification
- Power supply: +5Vdc +/-5%
- Input Ports: 1 x HDMI
- Output Ports: 1 x HDMI, 1 x Optical, 4 x 3.5mm Phone Jack
- Analog audio output level: 2V RMS
- Optical S/PDIF Audio Sampling Rate: Up to 192 kHz
- HDMI Audio Format: LPCM 2/5.1/7.1CH, Dolby Digital 2~5.1CH, DTS 2~5.1CH, Dolby Digital Plus Dolby TrueHD, and DTS-HD Master Audio
- Optical Audio Format: LPCM 2CH, Dolby Digital 2~5.1CH, and DTS 2~5.1CH
- Size 122mm x 90mm x 90mm

Notes
- For use with original power supply unit only
- WARNING: DO NOT APPLY POWER TO YOUR RASPBERRY PI VIA THE PI's MICRO USB SOCKET.
- Approx 3 seconds delay to turn on Raspberry Pi after the power button is pressed
(The powerful HDMI audio processing chipset needs time to bootup)
More details and updated information please refer to Download Link;