TPA3116 Bluetooth 5.0 dual channel amplifier board with volume adjustment

1. This is a DC12-24V single power supply, using TI's TPA3116D2 high-performance digital power amplifier chip as the core, can support 50W (left channel) + 50W (right channel) dual channel output.

2. Support Bluetooth 5.0 audio receiver, with an external audio input interface, bass, midrange, high pitch tri-tone tone potentiometer, function control switch / volume adjustment potentiometer. 

3. Wide operating voltage, power saving design, efficiency up to 90%. Can use a good switching power supply, laptop switching power supply, you can also use the charge bottle, or car power supply and so on... 

4. The board is a finished board that has been soldered and tested. Connect the speaker box according to the diagram, connect a suitable power supply, connect a Bluetooth audio device, or connect the correct audio input.

5. Power on: Default Bluetooth mode, waiting for Bluetooth audio device connection... 

6. Source input player: Bluetooth disconnected state --> Press volume potentiometer switch --> Switch to source input mode

Model Number: 4530394168

Package Include: 1 Pc x TPA3116 Bluetooth Amplifier