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Rockford Fosgate P3D4-15 Punch P3 15″ Subwoofer With Dual 4-ohm Voice Coils

Rockford Fosgate P3D4-15 Punch P3 15″ Subwoofer With Dual 4-ohm Voice Coils


SKU: P3D4-15
Product by: Rockford

The P3 series woofers are Rockfords best performing Punch series subwoofer. It has anodized aluminum cones and dustcaps with innovative spider ventilation to keep the motor cooler. A FlexFit basket and VAST technology improve surface cone area by up to 25%. Best of all, a new hybrid stamp-cast basket provides extraordinary strength while reducing weight and resonance

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SKU: P3D4-15


sku: P3D4-15

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Key Features:

  • 15″ subwoofer with dual 4-ohm voice coils
  • anodized aluminum cone with Santoprene surround
  • hybrid StampCast basket provides strength while minimizing weight and resonance
  • Vertical Attach Surround Technique (VAST™) increases cone area
  • power range: 300-600 watts RMS (1200 watts peak power)
  • frequency response: 22-250 Hz
  • sensitivity: 86 dB
  • top-mount depth: 7-5/8″
  • sealed box volume: 1.5-3.0 cubic feet
  • ported box volume: 2.66 cubic feet
  • grille not included
  • warranty: 1 year


Features & specs

Size 15 -inch
Impedance 2 ohms
Cone Material Anodized Aluminum
Surround Material Santoprene
Ideal Sealed Box Volume (cubic feet) 1.58
Ideal Ported Box Volume (cubic feet) 2.66
Port diameter (inches) 4
Port length (inches) 10
Free-Air No
Dual Voice Coil Yes
Sensitivity 86 dB at 1 watt
Frequency Response 22 – 250 Hz
Max RMS Power Handling 600
Peak Power Handling (Watts) 1200
Top Mount Depth (inches) 7 11/16
Bottom Mount Depth (inches) N/A
Cutout Diameter or Length (inches) 13 11/16
Vas (liters) 155.8
Fs (Hz) 22.4
Qts 0.57
Xmax (millimeters) 13.9
Parts Warranty 1 Year
Labor Warranty 1 Year


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Additional information

Subwoofer size

Airspace Requirements




Standard Subwoofer Design


Dual 4 ohm

Frequency Response, Low


Subwoofer Power Handling RMS