Note:
- Not include Raspberry Pi Board；
- Don't power your Raspberry Pi via the Pi's 40-pin header and Type-C or Micro USB socket at the same time；
Application：
- Compatible with X710 for intelligent power mgmt and cooling your amplifier (See notes1)
- Compatible with X850 for mSATA SSD storage expansion (See notes 2)
- Compatible with X872 for M.2 NVME SSD storage expansion (See notes2)
- Compatible with X860 for M.2 SATA SSD storage expansion (See notes2)
NOTES:
- 1) Additional M2.5*20 M/F spacers & 2-pin XH2.54 cable required (not supplied)
- 2) Additional M2.5*8 M/F spacers required (not supplied)
Packing List：
Bundle1：
- X5500 Expansion Board x 1
- Screw M2.5 *6mm x 8
- Spacer F/F M2.5 *20mm x 4
Bundle2
- Bundle1+Plug（EU)
Bundle3
- Bundle1+ Plug（US）
Bundle4
- Bundle2+ Heatsink
Bundle5
- Bundle3+ Heatsink
WiKi：
- raspberrypiwiki.com/X5500
FOR USE WITH：
- Raspberry Pi 1 Model B+/ 2 Model B / 3 Model B / 3 Model B+ / 4 Model B
OPERATING SYSTEM：
- Moode Audio Player
- OSMC
- Openelec
- Raspbian Jessie
- Volumio
- Pi Core Player
KEY FEATURES：
- Full-HD audio – up to 24-bit/192kHz playback
- Audiophile ESS Technology Sabre premier stereo DAC ES9023
- ES9023 delivers jitter-free studio quality audio with 112dB DNR
- Built in High quality Class-D stereo audio amplifiers (TI TPA3118D2)
- Up to 2×30W Into a 8-Ω BTL Load at 24Vdc
- Capable of driving 4 Ohm speakers (also works with higher impedance speakers)
- Uses the Texas Instruments ultra-low-noise voltage regulator (output noise< 10μVRMS)
- Uses the Texas Instruments high efficiency step-Down DC converter (up to 95%)
- 6V~26Vdc converted to 5.1V, 3A to power the Raspberry Pi
- Uses the genuine ALPS RK163 series potentiometer for smooth volume adjustment
- Onboard pluggable speaker screw terminals
- Onboard XH2.54 connector providing 5V output to power other devices
- Uses the digital I2S audio signals to reduce CPU load over USB audio solutions
- Pop-noise can be improved by enabling GPIO control
- AMP can be enabled / disabled with jumper link
SPECIFICATION：
- Power supply: 6-26Vdc，≥3A recommended
- GPIO used : LRCK - IO19, BCK - IO18, DATA - IO21, IR - IO26, AMP mute - IO22
- RCA Analog audio output level : 2V RMS
- Amplifier max output power: 2×30W at 4Ω BTL Load at 24Vdc
- Resolution/Sampling Rate: upto 24bit / 192KHz (Raspberry Pi I2S)
- PCB size 85 x 57mm