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500W +/-65V amplifier dual-voltage PSU audio amp switching power supply board for DIY

Product no longer available. The stores we track no longer sell it; last price seen $41.63.

Price history: 2 daily prices tracked since 2026-10-18; lowest $41.63, highest $41.63.

500W +/-65V amplifier dual-voltage PSU audio amp switching power supply board for DIY

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