2 x 100W Bluetooth 5.0 Multipoint Audio Amplifier Board - TSA2500
20 or more $42.00
TSA2500 is a 2x100W Stereo Bluetooth 5 multipoint audio amplifier board. It has perfect class-D architecture(Based on TDA7498) and each channel has maximum 100W power output. Both of channels are capable of outputting nominal power simultaneously and continuously. This board can be powered by any DC14V-39V power supply. it can be used to drive any 4Ω or 8Ω passive speakers.
The highlight point is BT 5 integrated. You can have many TSA2500 boards paired and work together. TSA2500 can remember the pairing info. You don't need to pair them each time after you turn the amplifier board on. This makes it possible to build a wireless surround sound system by using the TSA2500.
If you only use one TSA2500, it can work as a common Bluetooth amplifier board. Power the amplifier board. Double click 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 "TSA2500". 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 transimitter 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-.
One board works like a normal Bluetooth amplifier
Multiple boards work together
How to Use:
Master board:
- Power up the TSA2500, Blue LED slow blink. (Voice: Power ON)
- Double click PAIR button to set the TSA2500 into Pairing mode. Blue LED fast blink. (Voice: Pairing)
- Now, Your smartphone will be able to find a new Bluetooth device whose name is "TSA2500". Connect it. (Voice: Pairing successful)
- You can play the music now. If you only use one amplifier board. You don't need do the following steps.
- Click TX button, Set the module to transmitter mode, Red LED ON.(Voice: Broadcast mode)
Slave board:
- Power up another TSA2500. Blue LED slow blink.
- Make sure master board already works correct and in transmitter mode. Click RX button to set slave board into receiver mode. It will automatically search the master board. Green LED ON (Voice: Broadcast audio enabled)
- Double click the RX button on the Slave board, double click the TX button on the Master board. The master board will automatically search (30s) slave board. Both master and slave board will be connected. (Voice: Pairing successful)
- The slave board can play music now.
- If there is a new board to join as slave board. Just click RX on new board into receiver mode then Double click RX, and Double click TX on Master module.
- If a slave board wants to quit, click 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.
|
Parameter |
Condition |
Min |
Typ |
Max |
|
Supply Voltage (VDC) |
- |
14 |
- | 39 |
|
Quiescent Current (mA) |
FAN ON,STBY Disable |
- |
90 |
- |
|
FAN ON,STBY Enable |
- | 50 | - | |
|
FAN OFF,STBY Disable |
- | 40 | ||
|
FAN OFF,STBY Enable |
10 | |||
|
Input Sensitivity (mV) |
25.6dB |
- |
1356 |
- |
|
31.6dB |
696 | |||
|
35.1dB |
460 | |||
|
37.6dB |
341 | |||
|
Input Impedance (Kohm) |
- |
48 |
60 |
- |
| Gain (dB) |
GAIN0 = L, GAIN1 = L |
24.6 | 25.6 | 26.6 |
|
GAIN0 = L, GAIN1 = H |
30.6 | 31.6 | 32.6 | |
|
GAIN0 = H, GAIN1 = L |
34.1 | 35.1 | 36.1 | |
|
GAIN0 = H, GAIN1 = H |
36.6 | 37.6 | 38.6 | |
|
Output Power (W rms) |
THD = 10% |
- |
100 | - |
|
Efficiency (%) |
Both channels output rating power
|
- | >90 | - |
| Minimum Load (ohm) | - | - | 6 | - |
|
Frequency Response (dB) |
±3dB |
20 | - | 22k |
|
Operating Temperature (℃) |
- | 0 | 20 | 50 |
Features:
- Size: 120*80*20mm
- Multipoint connection
- 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
Documents:
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