1.Description:
It is a digital amplifier board. Connect speakers, input audio, and you can play music. The line connection is simple and the application is convenient.

2.Feature:
1>.It supports two channels, can connect two speakers, and the playback quality is high.
2>.It is a class D power amplifier board with high efficiency and small size.
3>.It has a heat sink, which can dissipate heat when the module is working.
4>.It adds dual secondary step-down to reduce noise floor.
5>.The operational amplifer power supply voltage is increased from 12V to 18V.
6>.It upgrades 3-wire to 4-wire to balance input operational amplifer.
7>.The working temperature has fallen 10%.
8>.The output power has boosted 50%.

3.Parameter:
1>.Power Amplifer IC:TPA3255 chip.
2>.Input Method:3.5mm stereo wired socket connector (3P).
3>.Work Efficiency:>90%.
4>.Amplifier Type:Class D.
5>.Output Power:315W/4Q (distortion 1.5%); 185W/8Q (distortion 1.5%); 260W/4Q (distortion 1%); 150W/8Q (distortion 1%).
6>.Frequency Response:20Hz~20KHz.
7>.Dynamic Range:>100dB.
8>.Signal to Noise Ratio:>111dB.
9>.Power Supply:DC 19~50V(the current above 5A is recommended).
10>.Work Temperature:-25℃~85℃
11>.Work Humidity:5%~95%RH
12>.Size:122*73*30mm.

4.Package:
1 x 600W Digital Power Amplifier