ZK-AS21P TPA3255*2 2.1 Channel Bluetooth Power Amplifier Board 300W+300W+600W High Power Low Noise Audio Power Amplifier Plate

👍: 96.0%

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👍: 73.3%

ZK-AS21 TPA3255 220WX2+350W 2.1 Channel Bluetooth Digital Audio Power Amplifier Board High Low Tone Subwoofer Amplifier Module

👍: 100.0%

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