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.