Lowest price: $6.90 · 1 store · price range $6.90 … $6.90
Price history: 2 daily prices tracked since 2026-10-18; lowest $6.90, highest $6.90.
Price last confirmed by the store feed on 2026-10-28.
| Store | Price | Stock | |
|---|---|---|---|
| Store 1 (US) | $6.90 | In stock | Go to store |
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2.1 Channel 50W*2+100W XH-M139 TPA3116D2 Digital Subwoofer Power class D amplifier module Board DC12V-24V XH-M139