3Pcs TDA2030A 6-12V AC/DC Single Power Supply Audio Amplifier Board Module

Specifications 1 Onboard TDA2030A audio power amplifier chip 2 Mono 18W power amplifier 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 12V 8 Board size 33 x 25 x 23 mm Pin definition IN Audio signal inputVCC Power supply positive poleOUT outputPackage included 3 x TDA2030A Audio Amplifier Board Module