Kicker
Kicker Solo-Baric L7S 44L7S124
$379.99Cheaper
Best Car Subwoofers · head-to-head
Kicker Solo-Baric L7S 44L7S124 vs Alpine R2-W12D4 (Type-R)
A sourced, side-by-side comparison. Kicker Solo-Baric L7S 44L7S124 is cheaper at $379.99. Every spec and price links to its source.
Alpine
Alpine R2-W12D4 (Type-R)
$449.95
Which is better: the Kicker Solo-Baric L7S 44L7S124 or Alpine R2-W12D4 (Type-R)?
On the specs we track, they're closely matched. The Kicker Solo-Baric L7S 44L7S124 is the cheaper at $379.99.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Kicker Solo-Baric L7S 44L7S124 | Alpine R2-W12D4 (Type-R) |
|---|---|---|
| US price | $379.99 | $449.95 |
| Brand | Kicker | Alpine |
| Released | — | — |
| Cone size (in) | 12 | 12 |
| Rms power watts | 750 | 750 |
| Peak power watts | 1500 | 2250 |
| Impedance ohms | 4 | 4 |
| Voice coil config | dual-voice-coil | dual-voice-coil |
| Sensitivity (dB) | 88.6 | 84.5 |
| Frequency response (Hz) | 20-100 | 24-200 |
| Enclosure type | component-driver | component-driver |
| Mounting depth (in) | 6.6875 | 6.5 |
| Xmax (mm) | 19.25 | 20 |
| Weight (lb) | — | 15 |
Sources — Kicker Solo-Baric L7S 44L7S124: kicker.com (verified 2026-07-11). Alpine R2-W12D4 (Type-R): alpine-usa.com (verified 2026-07-11).
What's the difference between the Kicker Solo-Baric L7S 44L7S124 and Alpine R2-W12D4 (Type-R)?
Where the two actually differ on the specs we track (5 of 11). Matching specs are omitted.
- Peak power watts: Kicker Solo-Baric L7S 44L7S124 1500 vs Alpine R2-W12D4 (Type-R) 2250
- Sensitivity (dB): Kicker Solo-Baric L7S 44L7S124 88.6 vs Alpine R2-W12D4 (Type-R) 84.5
- Frequency response (Hz): Kicker Solo-Baric L7S 44L7S124 20-100 vs Alpine R2-W12D4 (Type-R) 24-200
- Mounting depth (in): Kicker Solo-Baric L7S 44L7S124 6.6875 vs Alpine R2-W12D4 (Type-R) 6.5
- Xmax (mm): Kicker Solo-Baric L7S 44L7S124 19.25 vs Alpine R2-W12D4 (Type-R) 20