Alpine
Alpine R2-W12D4 (Type-R)
$449.95
Best Car Subwoofers · head-to-head
A sourced, side-by-side comparison. Alpine R2-W12D4 (Type-R) is cheaper at $449.95. Every spec and price links to its source.
Alpine
$449.95
Skar Audio
—
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | |
|---|---|---|
| US price | $449.95 | — |
| Brand | Alpine | Skar Audio |
| Released | — | — |
| Cone size (in) | 12 | 12 |
| Rms power watts | 750 | 1250 |
| Peak power watts | 2250 | 2500 |
| Impedance ohms | 4 | 2 |
| Voice coil config | dual-voice-coil | dual-voice-coil |
| Sensitivity (dB) | 84.5 | 85.1 |
| Frequency response (Hz) | 24-200 | 25-250 |
| Enclosure type | component-driver | component-driver |
| Mounting depth (in) | 6.5 | 7.75 |
| Xmax (mm) | 20 | 23.5 |
| Weight (lb) | 15 | — |
Sources — Alpine R2-W12D4 (Type-R): alpine-usa.com (verified 2026-07-11). Skar Audio EVL-12 D2: amazon.com (verified 2026-07-11).
Where the two actually differ on the specs we track (7 of 11). Matching specs are omitted.