Description:
XH-A157 digital power amplifier board, input voltage is DC5V. Support dual audio input, can play two sets of music at the same time. You can also input a group of audio and output 4 channels simultaneously. An audio switch is soldered on the board, which can automatically switch between two-channel or four-channel output.
Note:
When switching from dual audio to single audio input, you need to unplug a group of audio and then switch. Otherwise, there will be music confusion or damage to audio equipment.
Parameter:
Input voltage: DC5V
Audio input: support dual audio input
Number of channels: 4 channels
Output power: 3W * 4
Appearance size: 46 * 29 * 13mm
Product weight: 15g
Shipping list:
1PC PAM8403 Digital Amplifier Board
5PC 2pin Cable
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