TPA3116 50W*2+100W Bluetooth 5.0 High Power Audio Amplifier Board 2.1 Sound Channel Bass Super Bass Digital Amplifier

Three items for you to choose Shell With the shell only Not includes the Audio Amplifier Board With bluetooth The Audio Amplifier Board supports bluetooth function Not includes the shell Without bluetooth The Audio Amplifier Board does NOT support bluetooth function Not includes the shell There are 3 options for you to choose please click the type option to take a order Please make sure the type box is selected prices vary widely so as not to cause unnecessary misunderstanding Features This is a support Bluetooth 5 0 audio receiver Updated with a pre amplifier Bass crossoverProcessing With bass left and right channel volume adjustment treble adjustment the total volume potentiometer control 2 1 amplifier board Use DC power supply 12 24V Power Supply Maximum support 50W left channel 50 W right channel 100 W bass channel three channel output Is the use of the United States TI company TPA3116D2 high performance digital amplifier chip as the core a parallel bridge subwoofer output do a left and right channel output Wide operating voltage power saving design efficiency up to 90 You can use good performance switching power supply laptop switching power supply you can also use the charging bottle or car power supply and so on Board is a good test of the finished product board is welded according to figure connected to a good speaker audio input or connect the Bluetooth audio device and connected to the power can be usedTips If you nee