2.1 channel digital amplifier
Amplifier chip: main channel stereo TPA3116 (50W+50W), bass TPA3118 (PBTL 100W)
Output power: 50W+50W+100W (bass)
Working voltage: 12~26VD DC
Speaker impedance: 4 ohms 6 ohms 8 ohms
Recommended power supply: 24VDC 6A (power supply current is not enough, there will be serious distortion and break when opening large volume and dynamic)