TINYSINE TSA7800B, 2 x 50W + 100W 2.1 Channels Bluetooth+DSP

TSA7800B 2x50W + 100W 2.1 channels Bluetooth+DSP amplifier board with an AudioB I2S Bluetooth module that supports Apt-X. TSA7800B is a very flexible DSP/DAC/Amplifier combination board. It has perfect class-D structure (based on Texas Instruments TPA3116D2) and 2 channels have 50W power output and another one channel has 100W power output. All the channels are capable of outputting nominal power simultaneously and continuously. This board can be powered by any DC12V-24V power supply. It can be used to drive any 4Ω or 8Ω passive speakers (subwoofer channel can drive 2Ω speaker). It's a 2.1 channels amplifier board. The channel for subwoofer is 100W mono output (user can change the DSP program and make it becomes right or left channel). 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 "TSA7800B". You don't need a PIN, pair it and then you can play music. The highlight point is Analog Devices ADAU1701 DSP chip on board. User can set each channel audio tones separately. Apt-X and TWS supported. Therefore, users can stream audio to 2 paired amplifier boards at the same time wirelessly.