ITEM NAME:Audio Amplifier Module Power Amplifier Board 6ï ½Å¾12V Description: On&;nbsp;board TDA2030A audio power amplifier chip Single channel 18W power amplifier circuit design. On&;nbsp;board the loudspeaker wiring seat. On&;nbsp;board 10K adjustable resistor, can adjust the enlarged volume. On&;nbsp;board power indicator. Chip main has drawn, you can directly enter the audio signal. Working voltage: 6 ~ 12V. Board size: 31.6 (mm) x23.2 (mm) Packing Including: 1*Audio Amplifier Module.Single channel 18W power amplifier circuit design. On&;nbsp;board TDA2030A audio power amplifier chip. 1 Audio Amplifier Module. On&;nbsp;board power indicator. On&;nbsp;board the loudspeaker wiring seat.