2 x 20W Bluetooth 5.0 Multipoint Audio Amplifier Board – TSA2300
TSA2300 is a 2x20W Stereo Bluetooth 5 multipoint audio amplifier board. It has a perfect class-D architecture (Based on MAX98400A), and each channel delivers 20W of power. Both channels can output nominal power simultaneously and continuously. Any DC10V-24V power supply can power this board. You can use it to drive two 8Ω passive speakers. The highlight point is BT 5 integrated. You can pair many TSA2300 boards and have them work together. TSA2300 can remember the pairing info. You don’t need to pair them every time you turn on the amplifier board. This makes it possible to build a wireless surround-sound system using the TSA2300.
If you only use one TSA2300. It can work as a common Bluetooth amplifier board. Power the amplifier board. Double-click the PAIR button to set the board into Pairing mode. Use your phone or PC (etc.) to search for a new Bluetooth device. The module will appear as “TSA2300”. You don’t need a PIN; pair it, and then you can play music.
Pairing buttons:
- PAIR – Double-click to enter pairing mode.
- TX – Click into transmitter mode.
- RX – Click into receiver mode.
External Pairing buttons Port: Connect external buttons to control the PAIR/TX/RX. Play, Volume control Port: Connect external buttons to control the music Play/Pause, Volume+, Volume-.
How to Use:
Master board:
- Power up the TSA2300, Blue LED slow blink.
- Double-click the PAIR button to set the TSA2300 into Pairing mode. Blue LED fast blink. (Voice: Pairing)
- Now, your smartphone can find a new Bluetooth device named “TSA2300”. Connect it.
- You can play the music now. If you only use one amplifier board. You don’t need to follow the steps below.
- Click the TX button, set the module to transmitter mode. (Voice: transmitter mode)
Slave board:
Power up another TSA2300. Blue LED slow blink.
Make sure the master board is already working correctly and in transmitter mode. Click the RX button to set the slave board into receiver mode. It will auto-search the master board. (Voice: receiver mode, searching)
- Double click the TX button on the Master board. The master board will auto-search for the 30s slave board. It will connect both master and slave boards. (Voice: searching)
- The slave board will have music out now.
- If there is a new board, I want to join as a slave board. Just click RX on the new module, then double-click the Master module.
- Suppose a slave board wants to quit. Click the TX button on that module.
- Note: If you don’t hear the voice prompt when clicking TX. Please click RX to switch the mode, then click TX again.
Features:
- Size: 80*49*20mm
- Multipoint connection
- Bluetooth 5.0
- 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
Documents:
- How to change the BT name
- Firmware
- How to change the EQ
- No need to push the button into pairing mode
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