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Pre-amplifier with digital USB(300W-500W)
Product description
      This machine is a multi-channel high performance switching power supply digital class D power amplifier, Adopt imported from the United States lR digital chip, SMT modular design.The structure is compact and reasonable.
      Each channel independent output power supply, Even if aparticular channel fails, Will not affect other channels.
      All-round protection circuit to deal with excess current overload,Short circuit,Abnormal dc voltage output,As well as the heat sink temperature overheating protection.1.5 U thin design.

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