2 x 50 Watt Class D Bluetooth Audio Amplifier – TSA3610
This is a 2x50W audio amplifier that integrates Bluetooth 4.0. It features perfect class-D architecture, and each channel provides a 50W power output. Any DC12V-24V power supply can power this audio amplifier and can be used to drive any 4Ω or 8Ω passive speakers. There is one button and a knob on the front panel; the button is for power on/off. When you use the volume knob to adjust the audio volume, it will also automatically synchronize the volume with your iPhone.
It’s perfect for your Hi-Fi application, as the audio source can be an RCA input or Bluetooth. You can pair it with a mobile phone, computer, or other compatible device. Power the amplifier board. Use your phone, PC, or anything else to search for a new Bluetooth device. The module will appear as “TSA3610”. You don’t need a PIN; pair it, and then you can play music.
- TSA3610 supports Bluetooth and RCA audio input, offering ultra-low background noise and perfect audio quality.
- The audio volume knob can adjust both Bluetooth and cable input audio volume, making it very convenient and easy to use.
Please set the RCA input to enable/disable the switch to Bluetooth position when you only use Bluetooth.
Specifications
TA = 20℃, fIN = 1 kHz sine wave, RL = 4Ω. (Unless otherwise stated)
Parameter | Condition | Min | Typ | Max |
Supply Voltage (VDC) | – | 12 | 21 | 24 |
Idle Power | SD Floating | – | 1.3W | 2.5W |
Standby Power | SD Connected to GND | – | 0.1W | 0.3W |
Maximum Current | 100W @ 4Ohm | – | 5.29A | – |
Efficiency | 50W @ 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
- Dimension: 12cm x 10cm x 4cm
- Weight: 420g
- Bluetooth audio volume knob
- Working voltage: DC12V-24V
- Bluetooth 4.0
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