ITEM NAME:TDA2030A Audio Amplifier Module Power Amplifier Board P1Y9 TDA2030A Audio Amplifier Module Power Amplifier Board P1Y9 TDA2030A Audio Amplifier Module Power Amplifier Board Onboard TDA2030A audio power amplifier chip. Single channel 18W power amplifier circuit design. Onboard the loudspeaker wiring seat. Onboard 10K adjustable resistor, can adjust the enlarged volume. Onboard power indicator. Chip was marked, the audio signal can be inputed directly. Working voltage: 6 ~ 12V. Board size: 31.6 (mm) x23.2 (mm). Material: Metal color:blue Package includes: 1x TDA2030A Audio Amplifier Module Power Amplifier Board Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Onboard TDA2030A audio power amplifier chip. Single channel 18W power amplifier circuit design. Board size: 31.6 (mm) x23.2 (mm). Chip was marked, the audio signal can be inputed directly.