2 x 20W Class D Bluetooth Audio Amplifier Board - TSA9840

TSA9840 2x20W audio amplifier board withAudioB plusBluetooth module. It has perfect class-D architecture(Based on MAX98400A) and each channel has 20W power output. Both of channels are capable of outputting nominal power simultaneously and continuously. This board can be powered by any DC10V-24V power supply. It can be used to drive two 8? passive speakers. TSA9840 can also be connected with ourTSA1000,TSA1010 orTSA1020 external audio volume control board. People can adjust the audio volume by rotating the real knob. It's perfect for your Hi-Fi application. You may wish to pair with a mobile phone or a computer (etc). Power the amplifier board. Use your phone or PC (etc) to search for a new Bluetooth device. The module will appear as "TSA9840". You don't need a PIN, pair it and then you can play music. ?TSA9840 can auto detect the Aux in/Line in Audio input. Bluetooth Audio source has higherpriority. When Bluetooth audio is paused or bluetooth is disconnected. The amplifier will output the Aux in/Line in audio. ?There have an extra LINE OUT audio output jack. It can also be connected with a subwoofer amplifier board. BVC Port: BVC port can be connected with ourAudio volume controllerto control the Bluetooth audio volume. TSA9840 can auto detect the Aux in/Line in Audio input. Bluetooth Audio source has higherpriority. When Bluetooth audio is paused or bluetooth is disconnected. TheAmplifier will output theAux in/Line in audio. TSA9840 + TSA1000, Both Aux in and Bluetooth audio volume can be controlled through BVC port. Features: ?Size: 9.1cm x 5.0cm ?Bluetooth 4.0 ?Bluetooth audio volume control port(BVC) ?Working voltage: DC10V-24V Thermal and output current protection Applications: ?Personal computer ?Background music system ?Musicalinstrumentamplifiers ?Home DIY ?Car audio