Media & Music · United States
B31B TDA2030 15W+15W+30W 2.1 Channel Amplifier Audio Board Subwoofer for Bass Output for Speaker DIY AC12-15V
Lowest price: $11.75 · 1 store · price range $16.55 … $16.55 · 29% off the list price
Price history: 2 daily prices tracked since 2026-11-13; lowest $11.75, highest $11.75.
Price last confirmed by the store feed on 2026-11-12.
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