JL Audio
JL Audio C3-650
$499.99
Best Car Speakers · head-to-head
JL Audio C3-650 vs Rockford Fosgate Power T1675
A sourced, side-by-side comparison. Rockford Fosgate Power T1675 is cheaper at $219.99. Every spec and price links to its source.
Rockford Fosgate
Rockford Fosgate Power T1675
$219.99Cheaper
Which is better: the JL Audio C3-650 or Rockford Fosgate Power T1675?
On the specs we track, they're closely matched. The Rockford Fosgate Power T1675 is the cheaper at $219.99.
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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 | Rockford Fosgate Power T1675 |
|---|---|---|
| US price | $499.99 | $219.99 |
| Brand | JL Audio | Rockford Fosgate |
| Released | — | — |
| Speaker type | component | coaxial |
| Configuration | 2-way | 2-way |
| Size inches | 6.5 | 6.75 |
| Power rms watts | 75 | 75 |
| Power peak watts | — | 150 |
| Sensitivity (dB) | 90 | 89 |
| Impedance ohms | 4 | 4 |
| Frequency response (Hz) | 48-25000 | 55-22000 |
| Mounting depth (in) | 2.55 | 2.51 |
| Woofer material | mineral-filled polypropylene | Carbon fiber & polypropylene |
| Tweeter material | silk | Aluminum dome |
| Crossover included | Yes | No |
Sources — JL Audio C3-650: ph.garmin.com (verified 2026-07-13). Rockford Fosgate Power T1675: rockfordfosgate.com (verified 2026-07-13).
What's the difference between the JL Audio C3-650 and Rockford Fosgate Power T1675?
Where the two actually differ on the specs we track (8 of 12). Matching specs are omitted.
- Speaker type: JL Audio C3-650 component vs Rockford Fosgate Power T1675 coaxial
- Size inches: JL Audio C3-650 6.5 vs Rockford Fosgate Power T1675 6.75
- Sensitivity (dB): JL Audio C3-650 90 vs Rockford Fosgate Power T1675 89
- Frequency response (Hz): JL Audio C3-650 48-25000 vs Rockford Fosgate Power T1675 55-22000
- Mounting depth (in): JL Audio C3-650 2.55 vs Rockford Fosgate Power T1675 2.51
- Woofer material: JL Audio C3-650 mineral-filled polypropylene vs Rockford Fosgate Power T1675 Carbon fiber & polypropylene
- Tweeter material: JL Audio C3-650 silk vs Rockford Fosgate Power T1675 Aluminum dome
- Crossover included: JL Audio C3-650 true vs Rockford Fosgate Power T1675 false