# Alpine R2-S65 vs Polk Audio DB652: specs and price compared

A sourced, side-by-side comparison of the Alpine R2-S65 (Alpine) and Polk Audio DB652 (Polk Audio) among car speakers. Polk Audio DB652 is the cheaper of the two at $110.

## Side by side

| Spec | Alpine R2-S65 | Polk Audio DB652 |
| --- | --- | --- |
| US price | $329.95 | $110 |
| Brand | Alpine | Polk Audio |
| Released | 2022 | — |
| Speaker type | coaxial | coaxial |
| Configuration | 2-way | — |
| Size inches | 6.5 | 6.5 |
| Power rms watts | 100 | 100 |
| Power peak watts | 300 | 300 |
| Sensitivity (dB) | 88 | 92 |
| Impedance ohms | 4 | 4 |
| Frequency response (Hz) | 65-40000 | 40-22000 |
| Mounting depth (in) | — | 1.77 |
| Woofer material | glass-fiber | polypropylene |
| Tweeter material | magnesium | — |
| Crossover included | No | No |

## Key differences

- Sensitivity (dB): Alpine R2-S65 88 vs Polk Audio DB652 92
- Frequency response (Hz): Alpine R2-S65 65-40000 vs Polk Audio DB652 40-22000
- Woofer material: Alpine R2-S65 glass-fiber vs Polk Audio DB652 polypropylene

## Sources

- Alpine R2-S65: https://www.alpine-usa.com/product/r-series-speakers-r2s65 (alpine-usa.com, verified 2026-07-13)
- Polk Audio DB652: https://www.polkaudio.com/en-us/product/car-and-marine-speakers/db652/112452.html (polkaudio.com, verified 2026-07-13)

Canonical: https://frontdeskreview.com/gear/car-speakers/alpine-r2-s65-vs-polk-audio-db652/
Cite: Per The Front Desk Review, Alpine R2-S65 ($329.95) vs Polk Audio DB652 ($110) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/car-speakers/alpine-r2-s65-vs-polk-audio-db652/
License: CC BY 4.0.