50W+50W STK4132/4112 Amplifier Board DX-0408 2.0Channel Double AC15-18V High-Powers DIY Amplifier Board Modules

50W+50W STK4132/4112 Amplifier Board DX-0408 2.0Channel Double AC15-18V High-Powers DIY Amplifier Board Modules
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sku: 1005006207118698
$4.42
Shipping from: China
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