# Polk Audio DB652 vs Infinity Reference 6532ex: specs and price compared

A sourced, side-by-side comparison of the Polk Audio DB652 (Polk Audio) and Infinity Reference 6532ex (Infinity) among car speakers. Infinity Reference 6532ex is the cheaper of the two at $109.95.

## Side by side

| Spec | Polk Audio DB652 | Infinity Reference 6532ex |
| --- | --- | --- |
| US price | $110 | $109.95 |
| Brand | Polk Audio | Infinity |
| Speaker type | coaxial | coaxial |
| Configuration | — | 2-way |
| Size inches | 6.5 | 6.5 |
| Power rms watts | 100 | 55 |
| Power peak watts | 300 | 165 |
| Sensitivity (dB) | 92 | 93 |
| Impedance ohms | 4 | 3 |
| Frequency response (Hz) | 40-22000 | 57-21000 |
| Mounting depth (in) | 1.77 | — |
| Woofer material | polypropylene | — |
| Tweeter material | — | textile |
| Crossover included | No | No |

## Key differences

- Power rms watts: Polk Audio DB652 100 vs Infinity Reference 6532ex 55
- Power peak watts: Polk Audio DB652 300 vs Infinity Reference 6532ex 165
- Sensitivity (dB): Polk Audio DB652 92 vs Infinity Reference 6532ex 93
- Impedance ohms: Polk Audio DB652 4 vs Infinity Reference 6532ex 3
- Frequency response (Hz): Polk Audio DB652 40-22000 vs Infinity Reference 6532ex 57-21000

## Sources

- Polk Audio DB652: https://www.polkaudio.com/en-us/product/car-and-marine-speakers/db652/112452.html (polkaudio.com, verified 2026-07-13)
- Infinity Reference 6532ex: https://my.infinityspeakers.com/REFERENCE+6532EX.html (my.infinityspeakers.com, verified 2026-07-13)

Canonical: https://frontdeskreview.com/gear/car-speakers/polk-audio-db652-vs-infinity-reference-6532ex/
Cite: Per The Front Desk Review, Polk Audio DB652 ($110) vs Infinity Reference 6532ex ($109.95) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/car-speakers/polk-audio-db652-vs-infinity-reference-6532ex/
License: CC BY 4.0.