Best Car Speakers · head-to-head

Polk Audio DB652 vs Infinity Reference 6532ex

A sourced, side-by-side comparison. Infinity Reference 6532ex is cheaper at $109.95. Every spec and price links to its source.

Which is better: the Polk Audio DB652 or Infinity Reference 6532ex?

On the specs we track, they're closely matched. The Infinity Reference 6532ex is the cheaper at $109.95.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Polk Audio DB652 Infinity Reference 6532ex
US price $110 $109.95
BrandPolk AudioInfinity
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).

What's the difference between the Polk Audio DB652 and Infinity Reference 6532ex?

Where the two actually differ on the specs we track (5 of 12). Matching specs are omitted.

  • 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

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