XH-M543 TPA3116D2 DC12V 24V Dual Channel Stereo High Power Digital Audio Power Amplifier Board 2*120W
Product parameter: Product Name: TPA3116D2 digital power amplifier board Supply voltage: DC 12-26V Output power: max 120*2W Signal to noise ratio: 100dB Track number: dual channel stereo Product size: 92*68*16(mm)
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.