# Rockford Fosgate Power T1675 vs JBL Stage3 627: specs and price compared

A sourced, side-by-side comparison of the Rockford Fosgate Power T1675 (Rockford Fosgate) and JBL Stage3 627 (JBL) among car speakers.

## Side by side

| Spec | Rockford Fosgate Power T1675 | JBL Stage3 627 |
| --- | --- | --- |
| US price | $219.99 | not published |
| Brand | Rockford Fosgate | JBL |
| Speaker type | coaxial | coaxial |
| Configuration | 2-way | 2-way |
| Size inches | 6.75 | — |
| Power rms watts | 75 | 45 |
| Power peak watts | 150 | 225 |
| Sensitivity (dB) | 89 | 92 |
| Impedance ohms | 4 | 3 |
| Frequency response (Hz) | 55-22000 | 55-20000 |
| Mounting depth (in) | 2.51 | — |
| Woofer material | Carbon fiber & polypropylene | polypropylene |
| Tweeter material | Aluminum dome | — |
| Crossover included | No | — |

## Key differences

- Power rms watts: Rockford Fosgate Power T1675 75 vs JBL Stage3 627 45
- Power peak watts: Rockford Fosgate Power T1675 150 vs JBL Stage3 627 225
- Sensitivity (dB): Rockford Fosgate Power T1675 89 vs JBL Stage3 627 92
- Impedance ohms: Rockford Fosgate Power T1675 4 vs JBL Stage3 627 3
- Frequency response (Hz): Rockford Fosgate Power T1675 55-22000 vs JBL Stage3 627 55-20000
- Woofer material: Rockford Fosgate Power T1675 Carbon fiber & polypropylene vs JBL Stage3 627 polypropylene

## Sources

- Rockford Fosgate Power T1675: https://rockfordfosgate.com/products/details/t1675/ (rockfordfosgate.com, verified 2026-07-13)
- JBL Stage3 627: https://www.jbl.com/car-speakers/STAGE3+627.html (jbl.com, verified 2026-07-13)

Canonical: https://frontdeskreview.com/gear/car-speakers/rockford-fosgate-t1675-vs-jbl-stage3-627/
Cite: Per The Front Desk Review, Rockford Fosgate Power T1675 ($219.99) vs JBL Stage3 627 (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/car-speakers/rockford-fosgate-t1675-vs-jbl-stage3-627/
License: CC BY 4.0.