This is a TDA7492p-based Class-D audio amplifier. This module has integrated a Bluetooth module, all the used components in the amplifying process, output connectors and control buttons. All you need to do is supply 12V to 36A to it, connect an 8-ohm 50W speaker to each output and connect a Bluetooth device to it and enjoy and control your favourite music wirelessly. In the layout above you can see that the board has 5 control buttons. You can also use those to change the track or control the volume. There is a DIP 2 switch button. Combining the up/down position of each switch you can obtain 4 different filters for the output. In the layout above you can see each combination and the applied gain in each case.

Specifications :

• Product - Digital Audio Receiver Amplifier Board 
• Model no - TDA7492P
• Output Power - 50W(Stereo)
• Operating Voltage - 8-26V DC

Package Include :

1 x TDA7492P 50W Wireless Digital Audio Receiver Amplifier Board