TROPO-8 400 Watts RMS 8 Inch Car Subwoofer vs Alpine R2-W8D2
Today the TROPO-8 400 Watts RMS 8 Inch Car Subwoofer costs $199.96 less at its best price.
TROPO-8 400 Watts RMS 8 Inch Car Subwoofer
4.9$99.99at eBayObserved Nov 1, 2026, 6:15 PM
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Alpine R2-W8D2
$299.95at WalmartObserved at 8:43 PM
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| Spec | TROPO-8 400 Watts RMS 8 Inch Car Subwoofer | Alpine R2-W8D2 |
|---|---|---|
| Dual Voice Coil | Yes | Yes |
| Sensitivity | 84.7 dB | 83.6 dB |
| Mounting Depth | 4.8" | 4-3/8” (118mm) |
| Enclosure Type | Sealed | Sealed, Ported |