2 x 50W Bluetooth 5.0 Multipoint Audio Amplifier Board - TSA3118M

TSA3118M is a 2x50W Stereo Bluetooth 5 multipoint audio amplifier board. It has perfect class-D architecture(Based on TPA3116D2) and each channel has 50W 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 any 4Ω or 8Ω passive speakers. TSA3118M can also be connected with our TSA1000 external audio volume control board. People can adjust the audio volume by rotating the real knob.

• TSA3118M can automatically detect the Aux in/Line in Audio input. Bluetooth audio source has a higher priority. When Bluetooth audio is paused or bluetooth is disconnected, the amplifier will output the Aux in/Line in audio.
• Multiple TSA3118M boards can be connected together to become a multi-channel amplifier system. The Audio out port can also be connected with a subwoofer amplifier board.
• BVC Port: BVC port can be connected with our Audio volume controller to control the Bluetooth audio volume.

TSA3118M can automatically detect the Aux in/Line in Audio input. Bluetooth Audio source has a higher priority. When Bluetooth audio is paused or bluetooth is disconnected, the Amplifier will output the TV audio.

TSA3118M + TSA1000, Both RCA input and Bluetooth audio volume can be controlled through BVC port

Multiple boards work together

How to use:

1. Power up TSA3118M and double click S1 on Bluetooth module, board goes into pairing mode (Voice: Pairing, LED: Blue LED fast blink).
2. Now, your smartphone is able to find a new Bluetooth device whose name is "TSA3118M". Connect it.
3. You can play the music now. If you only use one board as a normal audio amplifier, you don't need do the following steps.

Multipoint connection

Master board:

1. Click S1, set the master board to transmitter mode (Voice: broadcast mode, LED: Red LED on).

Slave board:

1. Power up the slave board, click S2 to set board into receiver mode (Voice: broadcast audio enable, LED: Green LED on).
2. Double click S2 on the master board, double click S2 on the slave board. The master board will automatically search (30s) slave board.
3. Both master and slave board will be connected, then both master board and slave board can play music now.
4. If there is a new board to join as a slave board, just click S2 to set new board to receiver mode then double click S2 on the master board.
5. If a slave board wants to quit, click S1 to switch that board to transmitter mode or normal mode.

Features:

• Size: 6.9cm x 9.5cm x 2cm
• Multipoint connection
• Bluetooth audio volume control port(BVC)
• Aux in/LIne in auto detect
• Subwoofer output port
• Working voltage: DC10V-24V
• Bluetooth 5.1
• Up to 100 boards can be linked together.
• Qualcomm cVc audio technology
• Qualcomm TrueWireless Technology
• Stereo receive
• Effective transmission distance: 10-15m
• Compatible with all Bluetooth devices that support media audio, including iPhone
• Over/under voltage protection
• Over current protection
• Over temperature protection

Applications:

• Personal computer
• Background music system
• Musical instrument amplifiers
• Home DIY
• Car audio

Documents:

• How to change the BT name
• Bluesuite3.3
• ADK_QCC512X_QCC302X_WIN_6.4.2.26
• Firmware