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