2 x 50W Bluetooth 5.0 Multipoint Audio Amplifier Board – TSA2400
TSA2400 is a 2x50W Stereo Bluetooth 5 multipoint audio amplifier board. It has perfect class-D architecture(Based on TPA3116D2), and each channel has maximum 50W power output. Both channels are capable of outputting nominal power simultaneously and continuously. Any DC10V-24V power supply can power this board. It can be used to drive any 4Ω or 8Ω passive speakers.
The highlight point is BT 5 integrated. You can have many TSA2400 boards paired and work together. TSA2400 can remember the pairing info. You don’t need to pair them each time you turn the amplifier board on. This makes building a wireless surround sound system possible using the TSA2400.
If you only use one TSA2400. It can work like a standard Bluetooth amplifier board. Power the amplifier board. Double-click the PAIR button to set the board into Pairing mode. Use your phone or PC to search for a new Bluetooth device. The module will appear as “TSA2400”. You don’t need a PIN, pair it, and then you can play music.
Pairing Buttons
- PAIR – Double-click into pairing mode.
- TX – Click into transmitter mode.
- RX – Click into receiver mode.
External Pairing buttons Port:Â Connect external buttons to control the PAIR/TX/RX. Play, Volume control Port: Connect external buttons to control the music Play/Pause, Volume+, Volume-.
One board works like a regular Bluetooth amplifier
Multiple boards work together
How to Use:
Master board:
- Power up the TSA2400; the Blue LED slowly blinks.
- Double-click the PAIR button to set the TSA2300 into Pairing mode. Blue LED fast blinks. (Voice: Pairing)
- Now, Your smartphone will be able to find a new Bluetooth device whose name is “TSA2400”. Connect it.
- You can play the music now. If you only use one amplifier board. You don’t need to do the following steps.
- Click the TX button, Set the module to transmitter mode. (Voice: transmitter mode)
Slave board:
- Power up another TSA2400. 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 searching(the 30s) slave board. Both the master and slave board will be connected. (Voice: searching)
- The slave board will have music out now.
- If a new board wants to join as a slave board. Just click RX on the new module and Double click on the Master module.
- If a slave board won’t quit. Click the TX button on that module.
Note: If you don’t hear the voice prompt when clicking TX. Please click the RX to switch the mode and then click TX again.
Specifications typical @ +25℃, Powered by 21V DC, unless otherwise noted. Specifications are subject to change without notice.
Parameter | Condition | Min | Typ | Max |
Supply Voltage (VDC) | – | 10 | 21 | 24 |
Idle Power | SD Floating | – | 1.3W | 2.5W |
Standby Power | SD Connected to GND | – | 0.1W | 0.3W |
Maximum Current | 100W @Â 4Ohm | – | 5.29A | – |
Efficiency | 50W @Â 4Ohm | 87% | – | 92% |
Minimum Load Impedance | 3.2Ω | |||
Switching Frequency | SD Floating | – | 394KHZ | – |
Gain | 24dB | 25dB | 26dB | |
Input Sensitivity(RMS) | @4Ω, 50W, 1KHz | – | 808mV | – |
Input Impedance | – | – | 22KΩ | – |
Output Power | @4Ω THD+N 1% | – | 36W | – |
@4Ω THD+N 10% | – | 50W | – | |
Bandwidth @ ±3dB | @4Ω | 20Hz | – | 20KHz |
THD | @4Ω, 1W, 1KHz | – | 0.0299% | – |
@4Ω, 10W, 1KHz | – | 0.073% | – |
Features:
- Size: 95*68*20mm
- Multipoint connection
- Bluetooth 5.0
- 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
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