Best Car Speakers · head-to-head

Rockford Fosgate Power T1675 vs Polk Audio DB652

A sourced, side-by-side comparison. Polk Audio DB652 is cheaper at $110. Every spec and price links to its source.

Which is better: the Rockford Fosgate Power T1675 or Polk Audio DB652?

On the specs we track, they're closely matched. The Polk Audio DB652 is the cheaper at $110.

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Full spec sheet

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

Spec Rockford Fosgate Power T1675 Polk Audio DB652
US price $219.99 $110
BrandRockford FosgatePolk Audio
Released
Speaker type coaxial coaxial
Configuration 2-way
Size inches 6.75 6.5
Power rms watts 75 100
Power peak watts 150 300
Sensitivity (dB) 89 92
Impedance ohms 4 4
Frequency response (Hz) 55-22000 40-22000
Mounting depth (in) 2.51 1.77
Woofer material Carbon fiber & polypropylene polypropylene
Tweeter material Aluminum dome
Crossover included No No

Sources — Rockford Fosgate Power T1675: rockfordfosgate.com (verified 2026-07-13). Polk Audio DB652: polkaudio.com (verified 2026-07-13).

What's the difference between the Rockford Fosgate Power T1675 and Polk Audio DB652?

Where the two actually differ on the specs we track (7 of 12). Matching specs are omitted.

  • Size inches: Rockford Fosgate Power T1675 6.75 vs Polk Audio DB652 6.5
  • Power rms watts: Rockford Fosgate Power T1675 75 vs Polk Audio DB652 100
  • Power peak watts: Rockford Fosgate Power T1675 150 vs Polk Audio DB652 300
  • Sensitivity (dB): Rockford Fosgate Power T1675 89 vs Polk Audio DB652 92
  • Frequency response (Hz): Rockford Fosgate Power T1675 55-22000 vs Polk Audio DB652 40-22000
  • Mounting depth (in): Rockford Fosgate Power T1675 2.51 vs Polk Audio DB652 1.77
  • Woofer material: Rockford Fosgate Power T1675 Carbon fiber & polypropylene vs Polk Audio DB652 polypropylene

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