About this product
- Warranty Type:No Warranty
Product description
Two-channel digital power amplifier board
Power supply voltage: DC 5V
Onboard volume adjustment
Name: Two-channel digital power amplifier
Audio input: 3.5mm AUX audio cable
Number of channels: two channels
Appearance size: 37*22*13mm
XH-A157 dual-channel digital power amplifier board, the input voltage is DC5V, the 3.5mmAU×audio input is adopted, and the onboard 50K volume adjustment relay can be used to turn the power amplifier on and off, and the volume can be adjusted freely; this power amplifier also has dual Channel audio output, power is 2*3W.