# Polk Audio DB652 vs JBL Stage3 627: specs and price compared

A sourced, side-by-side comparison of the Polk Audio DB652 (Polk Audio) and JBL Stage3 627 (JBL) among car speakers.

## Side by side

| Spec | Polk Audio DB652 | JBL Stage3 627 |
| --- | --- | --- |
| US price | $110 | not published |
| Brand | Polk Audio | JBL |
| Speaker type | coaxial | coaxial |
| Configuration | — | 2-way |
| Size inches | 6.5 | — |
| Power rms watts | 100 | 45 |
| Power peak watts | 300 | 225 |
| Sensitivity (dB) | 92 | 92 |
| Impedance ohms | 4 | 3 |
| Frequency response (Hz) | 40-22000 | 55-20000 |
| Mounting depth (in) | 1.77 | — |
| Woofer material | polypropylene | polypropylene |
| Tweeter material | — | — |
| Crossover included | No | — |

## Key differences

- Power rms watts: Polk Audio DB652 100 vs JBL Stage3 627 45
- Power peak watts: Polk Audio DB652 300 vs JBL Stage3 627 225
- Impedance ohms: Polk Audio DB652 4 vs JBL Stage3 627 3
- Frequency response (Hz): Polk Audio DB652 40-22000 vs JBL Stage3 627 55-20000

## Sources

- Polk Audio DB652: https://www.polkaudio.com/en-us/product/car-and-marine-speakers/db652/112452.html (polkaudio.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/polk-audio-db652-vs-jbl-stage3-627/
Cite: Per The Front Desk Review, Polk Audio DB652 ($110) vs JBL Stage3 627 (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/car-speakers/polk-audio-db652-vs-jbl-stage3-627/
License: CC BY 4.0.