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Description
- 4 x 100W audio amplifier board with AudioB plus Bluetooth module
- Features two ST high performance TDA7498 which support dual channel audio amplification
- Audio source: RCA input or Bluetooth
- Compatible with all Bluetooth devices that support media audio, including iPhone, Android
- Frequency Response (dB): ±3dB, 20-22k
The 4 x 100W Class D Bluetooth Audio Amplifier Board - TSA8498 has an AudioB plus Bluetooth module. It has two integrated ST high performance TDA7498 which support dual channel audio amplification. Each channel can output nominal power simultaneously and continuously. This board can be powered by any DC14V-39V power supply. The power input port can be power jack or screw terminal. The DC input jack is 2.5mm with positive core polarity.
It has a smart cooling system. Once the temperature goes down, the fan stops running. It's perfect for your Hi-Fi application, the audio source can be RCA input or Bluetooth. It is compatible with all Bluetooth devices that support media audio, including iPhone, Android.
- 1 x 4 x 100W Class D Bluetooth Audio Amplifier Board - TSA8498
- 15.5cm x 11cm
- Smart cooling system
- Bluetooth 4.0
- External mute control port
- External Bluetooth/LINE IN control port
- Working voltage: DC14V-39V
- Over/under voltage protection
- Over current protection
- Over temperature protection
- Supply Voltage (v): Min14, Typ36, Max40
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 (℃): 20,50
Applications:
- Personal computer
- Background music system
- Musical instrument amplifiers
- Home DIY
- Car audio