JL Audio
JL Audio 12W7AE-3
$1449.99
Best Car Subwoofers · head-to-head
JL Audio 12W7AE-3 vs Alpine R2-W12D4 (Type-R)
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
Alpine R2-W12D4 (Type-R)
$449.95Cheaper
Which is better: the JL Audio 12W7AE-3 or Alpine R2-W12D4 (Type-R)?
The Alpine R2-W12D4 (Type-R) wins 1 of the 1 specs we compare head to head; the other wins 0. The Alpine R2-W12D4 (Type-R) is the cheaper at $449.95. The Alpine R2-W12D4 (Type-R) both leads on specs and costs less — the straightforward pick.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | JL Audio 12W7AE-3 | Alpine R2-W12D4 (Type-R) |
|---|---|---|
| US price | $1449.99 | $449.95 |
| Brand | JL Audio | Alpine |
| Released | — | — |
| Cone size (in) | 12 | 12 |
| Rms power watts | 1000 | 750 |
| Peak power watts | — | 2250 |
| Impedance ohms | 3 | 4 |
| Voice coil config | single-voice-coil | dual-voice-coil |
| Sensitivity (dB) | 86.2 | 84.5 |
| Frequency response (Hz) | — | 24-200 |
| Enclosure type | component-driver | component-driver |
| Mounting depth (in) | 9.5 | 6.5 |
| Xmax (mm) | 29 | 20 |
| Weight (lb) | 45 | 15 |
Sources — JL Audio 12W7AE-3: classiccarstereos.com (verified 2026-07-11). Alpine R2-W12D4 (Type-R): alpine-usa.com (verified 2026-07-11).
What's the difference between the JL Audio 12W7AE-3 and Alpine R2-W12D4 (Type-R)?
Where the two actually differ on the specs we track (7 of 11). Matching specs are omitted.
- Rms power watts: JL Audio 12W7AE-3 1000 vs Alpine R2-W12D4 (Type-R) 750
- Impedance ohms: JL Audio 12W7AE-3 3 vs Alpine R2-W12D4 (Type-R) 4
- Voice coil config: JL Audio 12W7AE-3 single-voice-coil vs Alpine R2-W12D4 (Type-R) dual-voice-coil
- Sensitivity (dB): JL Audio 12W7AE-3 86.2 vs Alpine R2-W12D4 (Type-R) 84.5
- Mounting depth (in): JL Audio 12W7AE-3 9.5 vs Alpine R2-W12D4 (Type-R) 6.5
- Xmax (mm): JL Audio 12W7AE-3 29 vs Alpine R2-W12D4 (Type-R) 20
- Weight (lb): JL Audio 12W7AE-3 45 vs Alpine R2-W12D4 (Type-R) 15