Product · United States

TB21H TPA3116 BT5.1 2.1 Channel Digital Amplifie Board 50W×2+100W Subwoofer DC12-24V AUX USB Multi Protections Amplifie Module

Lowest price: $22.69 · 1 store · price range $41.26 … $41.26 · 45% off the list price

Price history: 7 daily prices tracked since 2026-10-18; lowest $22.58, highest $22.69.

Price last confirmed by the store feed on 2026-10-30.

TB21H TPA3116 BT5.1 2.1 Channel Digital Amplifie Board 50W×2+100W Subwoofer DC12-24V AUX USB Multi Protections Amplifie Module

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Store 1 (US)$22.69In stockGo to store

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