Best Car Subwoofers · head-to-head

JL Audio 12W7AE-3 vs Rockford Fosgate Punch P3D4-12

A sourced, side-by-side comparison. JL Audio 12W7AE-3 is cheaper at $1449.99. Every spec and price links to its source.

Full spec sheet

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

Spec JL Audio 12W7AE-3 Rockford Fosgate Punch P3D4-12
US price $1449.99
BrandJL AudioRockford Fosgate
Released
Cone size (in) 12 12
Rms power watts 1000 600
Peak power watts 1200
Impedance ohms 3 4
Voice coil config single-voice-coil dual-voice-coil
Sensitivity (dB) 86.2 85
Frequency response (Hz)
Enclosure type component-driver component-driver
Mounting depth (in) 9.5 6.66
Xmax (mm) 29 15.9
Weight (lb) 45

Sources — JL Audio 12W7AE-3: classiccarstereos.com (verified 2026-07-11). Rockford Fosgate Punch P3D4-12: rockfordfosgate.com (verified 2026-07-11).

What's the difference between the JL Audio 12W7AE-3 and Rockford Fosgate Punch P3D4-12?

Where the two actually differ on the specs we track (6 of 11). Matching specs are omitted.

  • Rms power watts: JL Audio 12W7AE-3 1000 vs Rockford Fosgate Punch P3D4-12 600
  • Impedance ohms: JL Audio 12W7AE-3 3 vs Rockford Fosgate Punch P3D4-12 4
  • Voice coil config: JL Audio 12W7AE-3 single-voice-coil vs Rockford Fosgate Punch P3D4-12 dual-voice-coil
  • Sensitivity (dB): JL Audio 12W7AE-3 86.2 vs Rockford Fosgate Punch P3D4-12 85
  • Mounting depth (in): JL Audio 12W7AE-3 9.5 vs Rockford Fosgate Punch P3D4-12 6.66
  • Xmax (mm): JL Audio 12W7AE-3 29 vs Rockford Fosgate Punch P3D4-12 15.9

← All car subwoofers compared · Open data