Polk Audio
Polk Audio DB652
$110
Best Car Speakers · head-to-head
A sourced, side-by-side comparison. Infinity Reference 6532ex is cheaper at $109.95. Every spec and price links to its source.
Polk Audio
$110
Infinity
$109.95Cheaper
On the specs we track, they're closely matched. The Infinity Reference 6532ex is the cheaper at $109.95.
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✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | |
|---|---|---|
| US price | $110 | $109.95 |
| Brand | Polk Audio | Infinity |
| Released | — | — |
| 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 |
Sources — Polk Audio DB652: polkaudio.com (verified 2026-07-13). Infinity Reference 6532ex: my.infinityspeakers.com (verified 2026-07-13).
Where the two actually differ on the specs we track (5 of 12). Matching specs are omitted.