This is XH-M543 digital power amplifier board which is built in TPA3116D2 chip.
|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
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.
Tested by ICStation's Outstanding Partner 12voltvids:
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