Description
1.Onboard TDA2030A audio power chip.
2.Mono 18 w power circuit design.
3.Socket onboard horn .
4.The onboard 10 k adjustable resistance, can adjust the volume of the amplification.
5.The onboard power light
6.Chip has lead to the main pin, can directly input audio signal.
7.Working voltage: 6 -12 v
8.Board size: 31.6 (mm) x23.2 (mm)