|Bluetooth 5.0 High Power 2.1 Overweight Subwoofer Digital Amplifier Board 12-24V TPA3116 with Transparent Shell
DC single power supply, dc12-24v power supply, Bluetooth 5.0 audio reception.
Two tpa3116d2 digital power amplifier chips are used, one 50wx2 power amplifier for left and right channels, one 100W power amplifier for parallel bridge bass channels, which can be connected to two full frequency speaker boxes for left and right channels, and one bass speaker box. It is a 2.1 three-channel output power amplifier board.
External full frequency sound source input interface, with front stage amplification and bass frequency division processing; bass output volume, bass frequency fine adjustment, left and right channel volume output, treble, switch / total volume, 5 adjustment potentiometers