This amp is tiny and jam packed with features and power!! Prefect for smaller builds! Highlights- 1 Button Pairing Compatible, DSP, POTs Knobs Compatible, Panel Button Compatible, USB Media Player compatible and more! BIG sound and features in a small package!

TSA3121 is a 2x30W Stereo Bluetooth 5.0 digital audio amplifier board. It has a digital Input, Closed-Loop Class-D Amplifier chip TSA5756M and each channel has maximum 30W power output. Both of 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.

It's a 2 channels amplifier board. 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 "TSA3121". You don't need a PIN, pair it and then you can play music.

The highlight point is ADAU1701 DSP chip on board. It has a default DSP program loaded. Customers can adjust the gain, bass, midrange and treble in the DSP program. It also has a debug port for Sigima Studio, and user can program this module with our USBi programmer to get more functions that include equalization, crossover, bass enhancement, multiband dynamics processing, delay compensation, etc. TSA3121 supports  Apt-X and TWS. Therefore, Users can stream audio to 2 paired amplifier boards at the same time wirelessly. You can also connect multiple boards together wirelessly if you select party mode firmware.

TSA3121 has a USB C port on the board. It will becomes a USB sound card if you connect it to your PC.

Following table lists all typical data of the Amp board. For full specification, please refer to the data sheet of TI's TAS5756M chip.

TA = 25 °C, fIN = 1 kHz sine wave, RL= 4Ω, VCC = 24V. (Unless otherwise stated)