- Powered: DC 12V-24V (voltage suggested: 15V-20V, high-quality switching power supply）
- Maximum output: left and right channel 20W*2, subwoofer 40W
- Size: 82mm * 65mm
- Enter hole pitch: 2.5mm
Description:
This amplifier board with 2*TPA3123 digital amplifier chip, one for left and right channel power amplifier, one for bridge driver subwoofer, Left and right channel output 25W*2, subwoofer output 50W, efficiency can reach above 90%, small size, efficient, high-power. can use laptop switching power supply or battery-powered devices, such as motorcycles, cars, electric cars and etc.
Specification:
- Powered: DC 12V-24V (voltage suggested: 15V-20V, high-quality switching power supply）
- Maximum output: left and right channel 20W*2, subwoofer 40W
- Size: 82mm * 65mm
- Enter hole pitch: 2.5mm
- Output hole pitch: 5mm
- Potentiometer pitch: 28.5mm
Features:
- This amplifier board with 2*TPA3123 digital amplifier chip.
- Left and right channel output 25W*2.
- Efficiency can reach above 90%, small size, efficient, high-power.
Package Included:
1 x Digital Amplifier Board, Audio Amp Module DC 12V~24V TPA3123 Class D 50W Subwoofer 25W+25W 2.1 Channel