Rockford Fosgate - P2D4-8 Punch 8 inch Dual 4 Ohm Subwoofer 250W RMS

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Product Highlights:

8" Punch P2 4-Ohm DVC Subwoofer

The Rockford Fosgate P2 8” subwoofer continues “The PUNCH” tradition. The P2D4-8 features a Dual 4-Ohm voice coil, 250 Watts RMS power handling, and can accommodate a grille insert using the included cast aluminum trim ring.

  • Diamond cut cast aluminum trim ring with optional grille
  • StampCast basket with integrated spider venting
  • Kevlar fiber reinforced paper cone
  • Protective PVC textured magnet cover
  • High-temp voice coil with spun-laced Nomex® re-inforcement collar
  • Extended pole piece and bumped vented backplate
  • Custom 10-AWG nickel plated push terminals
  • Dual linear spider with embedded 16 AWG tinsel leads


Rockford Fosgate has always been known as "The PUNCH" and the P2 8" subwoofer certainly continues with the tradition. Kevlar fiber reinforced paper cones deliver bass impact you can feel along with VAST technology to increase surface cone area up to 25%. The P2 subwoofers perform best in standard sealed and vented enclosures. Includes diamond cut cast aluminum trim ring. Optional grille insert available.

CEA-2031 Compliant: CEA-2031 Guidelines
Size: 8"
Nominal Impedance: Dual 4-Ohm
Power Handling (Watts RMS): 250 Watts RMS 
500 Watts Max
Voice Coil Diameter: 2.25" (57.7 mm)
Magnet Weight (oz): 49 oz. (1.38 kg.)
Speaker Connector: Dual 10 AWG compression
Fs (Hz): 43
Re (Ohms): 6.90
Le (mH): 4.3
Qms: 5.40
Qes: 0.58
Qts: 0.52
Vas (Liters): 9.9
Sd (cm2): 221
SPL (dB @ 1w/1m): 83
Xmax (mm): 7.7
Woofer Displacement (in): 0.042 cu.ft. (1.2 Liters)
Cutout Diameter (in): 7.13 in. (181 mm)
Mounting Depth (in): 4.76 in. (120.8 mm)
Shipping Weight: 10.763 Lbs. (4.88 kg.)


Power handling on Rockford Fosgate speakers conform to CEA-2031 industry standards.
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Klippel Verified

Klippel Verified

Klippel is a speaker certification program allowing us to deliver the best possible subwoofers.
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Stitched Tinsel Leads

Stitched Tinsel Leads

Improved reliability and performance by reducing fatigue and possible shorting.
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Anodized Aluminum Voice Coil Former

Anodized Aluminum Voice Coil Former

Rockford Fosgate subwoofers use anodized aluminum voice coil formers that provide superior heat...
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VAST Surround - Subs

VAST Surround - Subs

The Vertical Attach Surround Technique significantly increases a subwoofer's effective radiating...
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Flex Fit Basket - Subwoofer

Flex Fit Basket - Subwoofer

The slot mounted frame pattern allows fine-tuning of the subwoofer's mounting position.
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