TINYSINE TSA7500, 2 x 100W + 200W 2.1 Channels Bluetooth Aud

TSA7500 2x100W + 220W 2.1 channels audio amplifier board with AudioB pro Bluetooth module. It has perfect class-D architecture (Texas Instruments TPA3221) and 2 channels have 100W power output and another one channel has 200W power output. All the channels are capable of outputting nominal power simultaneously and continuously. This board can be powered by any DC12V-30V power supply. It can be used to drive any 4Ω or 8Ω passive speakers (subwoofer channel need 2Ω or 4Ω). TSA7500 can also be connected with our TSA1000,TSA1010 or TSA1020 external audio volume control board. People can adjust the audio volume by rotating the real knob. It's a 2.1 channels amplifier board. The channel for subwoofer is 200W mono output. You can pair it 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 "TSA7500". You don't need a PIN, pair it and then you can play music.