JL Audio
JL Audio C3-650
$499.99
Best Car Speakers · head-to-head
JL Audio C3-650 vs Alpine R2-S65
A sourced, side-by-side comparison. Alpine R2-S65 is cheaper at $329.95. Every spec and price links to its source.
Alpine
Alpine R2-S65
$329.95Cheaper
Released 2022
Which is better: the JL Audio C3-650 or Alpine R2-S65?
On the specs we track, they're closely matched. The Alpine R2-S65 is the cheaper at $329.95.
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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 C3-650 | Alpine R2-S65 |
|---|---|---|
| US price | $499.99 | $329.95 |
| Brand | JL Audio | Alpine |
| Released | — | 2022 |
| Speaker type | component | coaxial |
| Configuration | 2-way | 2-way |
| Size inches | 6.5 | 6.5 |
| Power rms watts | 75 | 100 |
| Power peak watts | — | 300 |
| Sensitivity (dB) | 90 | 88 |
| Impedance ohms | 4 | 4 |
| Frequency response (Hz) | 48-25000 | 65-40000 |
| Mounting depth (in) | 2.55 | — |
| Woofer material | mineral-filled polypropylene | glass-fiber |
| Tweeter material | silk | magnesium |
| Crossover included | Yes | No |
Sources — JL Audio C3-650: ph.garmin.com (verified 2026-07-13). Alpine R2-S65: alpine-usa.com (verified 2026-07-13).
What's the difference between the JL Audio C3-650 and Alpine R2-S65?
Where the two actually differ on the specs we track (7 of 12). Matching specs are omitted.
- Speaker type: JL Audio C3-650 component vs Alpine R2-S65 coaxial
- Power rms watts: JL Audio C3-650 75 vs Alpine R2-S65 100
- Sensitivity (dB): JL Audio C3-650 90 vs Alpine R2-S65 88
- Frequency response (Hz): JL Audio C3-650 48-25000 vs Alpine R2-S65 65-40000
- Woofer material: JL Audio C3-650 mineral-filled polypropylene vs Alpine R2-S65 glass-fiber
- Tweeter material: JL Audio C3-650 silk vs Alpine R2-S65 magnesium
- Crossover included: JL Audio C3-650 true vs Alpine R2-S65 false