The amplifier board uses TPA3116D2 chip as core which is a high-performance digital power amplifier chip.
Wide voltage power supply is from 12V to 24V DC, energy saving design, the efficiency is high.
You can adjust the volume by themselves easily.
Just connect the power supply and loudspeaker box, you can enjoy the pure digital music.
Main material: PCB
PCB color: red
Supply voltage: DC 12-24V
Number of sound channels: 3 channels (left channel, right channel, subwoofer)
Output power: 50W*2+100W*1 subwoofer
Output match: 4-8 ohm
Audio output: terminals
Frequency response range: 14-100KHz
Switching frequency: 1.2MHz
Item size: 100 * 70mm / 3.9 * 2.8in
Item weight: 101g / 3.6ounce
Package size: 170 * 130 * 35mm / 6.7 * 5.1 * 1.4in
Package weight: 114g / 4.0ounce
1 * 4.2 Channel Audio Amplifier Board