TINYSINE TSA8498B, 4 x 100W Class D Bluetooth Audio Amplifie

This is a 4x100W audio amplifier board with a new AudioB plus Bluetooth module that supports Apt-X. It's integrated 2xST high performance TDA7498 which support dual channel audio amplification. Each channel is capable of outputting nominal power simultaneously and continuously. This board can be powered by any DC14V-39V* power supply. Power input port can be power jack or screw terminal. The DC input jack is 2.5mm with positive core polarity, And if you use screw terminal, please pay attention to the polarity! It has a smart cooling system, and the fan does not work in normal cases to reduce the noises. The fan only starts when the chip temperature > 65°C. 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. Compatible with all Bluetooth devices that support media audio, including iPhone,Android. Let your smartphone paired with this board, play a music.