XH-M543 Dual Channel 2x120W Digital Power Amplifier Board

Description:
This is XH-M543 digital power amplifier board which is built in TPA3116D2 chip.

Parameters:

Parameter    Value
Model    XH--M543
Chip type    TPA3116D2*1
Output voltage    DC12--26V (recommended using 24V)
Output power    Max 2*120W
Signal to noise ratio    100dB
Vocal tract number    Dual channel
Appearance size    About 92*68*17mm

Collocation of the PCB:
1>. Before the preset level of operational amplifier.
2>. TPA3116D2 amplifier chip.
3>. Efficient array radiator
4>. Chip inductor
5>. Military grade PCB

Instructions:
1>. Power supply: use DC 12-26V voltage power supply (recommend using 24V)
2>. Audio input: small 3P terminal input and about 30 cm dedicated audio terminal line. Easy to use.
3>. Power output: please connect the speaker to the OUT output of the board. Pay attention to positive and negative poles! 4 ohm speakers are recommended
4>. Volume adjustment: the potentiometer on both sides of the audio input terminal corresponds to the left and right sound tracks respectively. Rotate the volume with a screwdriver.