Build your own music system with dual 50W of stereo output. TPA3116D2 XH-M422 Dual Channel Digital Power Amplifier Board  is a newly designed digital audio amplifier board with fine quality is practical to install and use also has good performance. It features a high-efficiency class D audio power amplifier with the latest and original TPA3116D2 core technology the BTL bridge circuit is more efficient than before.

This XH-M422 TPA3116D2 Bluetooth Amplifier Board U disk TF Player Amp Boards Dual Channels 2*50W DC12V-24V uses the double power supply transformer with a dynamic power supply range from 12V to 24V with high efficiency small quiescent current. Additionally, it is equipped with Perfect protection functions like overvoltage protection and output current limit.

Note: This Product is available in two different variants (XH-M422 and HW-428) with the same working we will ship it randomly.

Features:

1. Strong TPA3116D2 chip is a digital power amplifier chip, with low idle loss characteristics, which makes it work well and quickly.
2. Onboard, front-facing IC to improve the input sensitivity, high-definition sound quality.
3. Onboard Bluetooth Receiver.
4. It can be used for car vehicle computer speaker, family audio and video, and empty square.
5. This product has the characteristics of loud sound, the capacitance is large, excellent sound quality.
6. There is no solder joint on the back of the circuit board, the chip capacitors, and the solder board together, so there is no possibility of a short circuit.

Package Includes:

1 x XH-M422 2*50W High-end Digital Amplifier Board DC24V TPA3116D2 Dual-channel Stereo