HS4476 XH-M543 Dual Channel 2x120W Digital Power Amplifier Board
This is XH-M543 digital power amplifier board which is built in TPA3116D2 chip.
||DC12--26V (recommended using 24V)
|Signal to noise ratio
|Vocal tract number
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
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.