SupTronic X400 v1.2 hifi audio expansion board for Raspberry Pi B+ and Raspberry Pi 2 B.
Input Voltage:
6V to 24Vdc converted to 5V, 3A via step-down DC/DC converter to power the Raspberry Pi
Audio:
Full-HD audio – up to 24-bit/192kHz playback
Class leading audio; 112db SNR, and THD of 0.0019%
Audiophile TI Burr Brown 32-bit/384kHz DAC (TI PCM5122)
Uses the digital I2S audio signals to reduce CPU load over USB audio solutions
Integrated hardware volume control
Mute can be enabled / disabled via jumper
Built in High quality audio headphone amplifier (TI TPA6133A)
Earphone AMP can be enabled / disabled via jumper
Built in High quality Class-D stereo audio amplifier (TI TPA3118D2)
Up to 2 x 20W into 4 ohm
AMP can be enabled / disabled via jumper
Phono/RCA connectors
3.5mm stereo audio jack
Speaker terminals
Wireless:
Built in IR sensor (38KHz)
Misc:
Power output socket
DIP switch to remove connection from RPi’s pin header
Directly connected on top of the Raspberry Pi using the board GPIO header pins
No wiring nor soldering is required
Duplicated the 40-pin header of the R-Pi in order to support existing expansion boards
Suitable for Raspberry Pi Model B+ and Raspberry Pi 2 Model B NEW!