Specification:
Model Number: XH-M543
Chip type: TPA3116D2
Signal to noise ratio: 100db
Type: Voltage Regulator
Channel: Dual channel
Frequency response: 20Hz to 20KHz
Working voltage: DC 12V to DC 28V
Recommended power voltage: DC 19V/24V
Static current: 40mA
Fit speaker parameters: 4-8 ohms

Output power: DC12V 50W X 2
Output power: DC24V 120W X 2

The product uses the chip aluminum electrolytic capacitors and tantalized polyester film capacitors.
The capacitance are large, the chip capacitors and the solder solder board together, there is no solder joint on the back of the circuit board, so there is no possibility of short circuit.

Connect :
1. Connect the power input terminal to dc dc12v-28v power supply (24V is recommended)
2, The audio input terminal link audio source, such as MP3, mobile phone, computer, etc
3, Connect the audio output end to the speaker, pay attention to the positive and negative terminals, it is recommended to connect more than 120W professional stage speakers, in order to give play to its effect

Package Included:
1 X 120W+120W TPA3116 Dual Channel Digital Power Amplifier Board