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500W High Power 2.1 Channel Audio Amplifier Board Intelligent Fan Cooling Heavy Subwoofer Tube Amp For DIY Audio

Lowest price: $25.51 · 1 store · price range $37.52 … $37.52 · 32% off the list price

Price history: 7 daily prices tracked since 2026-10-18; lowest $25.51, highest $30.64.

Price last confirmed by the store feed on 2026-10-31.

500W High Power 2.1 Channel Audio Amplifier Board Intelligent Fan Cooling Heavy Subwoofer Tube Amp For DIY Audio

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Store 1 (US)$25.51In stockGo to store

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