Introduction:

1. This amplifier board with two TPA3123 digital amplifier chip as the core, a left and right channel power amplifier to do, a bridge driver subwoofer, with a small, efficient, high-power characteristics.

2. Sealed high-quality potentiometers, TPA3123 chip, SMD chip devices.

3. Left and right channel output 20WX2, subwoofer output 40W, efficiency can reach above 90%, you can use switching power supply laptop is also very suitable for battery-powered devices, such as motorcycles, cars, electric cars, and so on.

4. Board compact, use and installation are very flexible and convenient.

Operating voltage: 12V-24V (recommended voltage: 15V-20V), recommend the use of high-quality switching power supply.

Maximum output: left and right channel 20Wx2 subwoofer 40W.

Enter the hole spacing: 2.5mm.

Output hole spacing: 5mm.

Potentiometer Pitch: 28.5mm.