2PCS TDA2030A Amplifier Board module Voice Amplifier Single Power Supply

Description

2PCS TDA2030A Amplifier Board module Voice Amplifier Single Power Supply
Product Descriptions
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: 31.6*23.2(mm).
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