Raspberry Pi 4 X5500 Expansion Board.

X5500 HiFi DAC + AMP Audio Expansion Board, For Raspberry Pi 1 Model B+ / 2 Model B / 3 Model B / 3 Model B+ / 4 Model B, Reserved Raspberry Pi GPIO 40-pin header, Pop-noise can be improved by enabling GPIO control, AMP can be enabled / disabled with jumper link.

Compatible with X710 for intelligent power mgmt and cooling your amplifier.

Compatible with X857/X856/X855 for mSATA SSD storage board, compatible with X872 for M.2 NVME SSD board, compatible with X862 for M.2 SATA SSD board.

SPECIFICATION

• Power supply: 6-26Vdc, recommended ≥3A
• Using GPIO: LRCK - IO19, BCK - IO18, DATA - IO21, IR - IO26, AMP mute - IO22
• RCA analog audio output level: 2V RMS
• Amplifier maximum output power: 2 x 30W under 4Ω line load at 24VDC
• Resolution/Sampling Rate: Up to 24bit/192KHz (Raspberry Pi I2S)
• PCB size: 85 * 57mm

【Operating System】

• Moode Audio Player
• OSMC
• Openelec
• Raspbian Jessie
• Volumio
• Pi Core Player

NOTE

• Do not power the Raspberry Pi through the Raspberry Pi's 40-pin header and the Type-C or Micro USB socket at the same time

PACKING LIST

• X5500 Expansion Board * 1
• Screw Pack * 1