Onboard front-facing IC to improve the input sensitivity, high-definition sound quality.
Product Name：TPA3116D2 Digital Amplifier Board
Power supply voltage: DC12-26V (24V recommended)
Output power: 120W * 2 max
Signal to noise ratio: 100db
Size: 92 * 68 * 17mm
Power supply DC12V 50W * 2
Power supply DC24V 120W * 2
Note:Red is positive,and Black is negative!
Power supply: use DC 12-26V voltage power supply (recommend using 24V)
Audio input: small 3P terminal input and about 30 cm dedicated audio terminal line. Easy to use.
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
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.
Shipped according to the kind of your choice
1PCS TPA3116D2 Digital Amplifier Board
1PCS TPA3116D2 Digital Amplifier Board + Thermal Paste