68W*2 DIY fever audio amplifier LM833+ LM3886 Amplifier board 2.0 channel 68W * 2 (before and after class independently powered)

68W*2 DIY fever audio amplifier LM833+ LM3886 Amplifier board 2.0 channel 68W * 2 (before and after class independently powered)
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sku: 1005005258308405
$35.27
Shipping from: China
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