The Raspberry Pi X400 Multifunctional Expansion Board V3.0 is designed to enhance audio capabilities for Raspberry Pi 3 Model B+(Plus)/3B. It features a high-quality DAC, audio amplifier, headphone amplifier, and IR sensor for improved audio performance.
IR sensor
Do not forget to remove the PWR jumper when connecting an external power switch to control power.
Use the genuine ALPS RK163 series potentiometer for smooth volume adjustment.
Connect an external lighted power switch to control power via the onboard 4pin PH2.0 connector.
2×30W at 8Ω BTL Load at 24Vdc, Max Output Power
2V RMS
142mW at 16Ω
6 ~ 26
Up to 24bit / 192KHz (Raspberry Pi I2S)
20
85
78
55
