Rockford Fosgate P3D4-15
alternate product image 1alternate product image 2alternate product image 3
Item# 28491 / Condition:  Brand New    

Rockford Fosgate P3D4-15

Punch Series 15", 1200 Watts Max Power, P3 4-Ohm Dual Voice Coil Car Subwoofer

FREE Shipping in US 48!

Save $100.09 | Reg. Price $379.99

What other people bought after viewing this product.

The P3D4-15 is Rockford Fosgate’s best performing Punch series subwoofer. The P3 subwoofers now feature anodized aluminum cones and dustcaps along with unique spider venting to keep the motor cooler than previous versions. These feature VAST technology to increase surface cone area up to 25% and a FlexFit basket for extreme installations. Best of all, a new hybrid stamp-cast basket offers the best of both worlds by providing super strength while minimizing weight and resonance.

Rockford Fosgate is considered the best in car audio in terms of quality, sound and affordability. is an authorized retailer of Rockford Fosgate products.

Power Handling

  • 600W RMS
  • 1200W Peak

General Features

  • Anodized aluminum cone and dustcap
  • Custom 10-AWG nickel plated push terminals
  • Diamond cut cast aluminum trim ring with optional grille
  • Extended pole piece and bumped vented backplate
  • High-temp voice coil with spun-laced Nomex® re-inforcement collar
  • Protective PVC textured magnet cover
  • Soft touch rubber over-mold for greater grip
  • StampCast basket with integrated spider venting
  • CEA-2031 compliant


  • Voice Coil Diameter: 2.5"
  • Speaker Connector: Dual 10 AWG compression
  • Fs (Hz): 21.7
  • Qts: 0.54
  • Vas (Liters): 155.8
  • SPL (dB @ 1w/1m): 86.2
  • Xmax (mm): 13.3
  • Woofer Displacement: 0.107 cu.ft.
  • Cutout Diameter: 13.94"
  • Mounting Depth: 7.58
  • Subwoofers are usually sold as a single unit unless otherwise noted.
  • UPC: 780687332785
  • Weight: 29
  • Authorized Internet Dealer
*Warranty: 1 Year Manufacturer warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to for replacement within 1 year from the original date of purchase with proper return authorization.

Do you own this product?  Write a review

   Bryan From San Diego
These woofers are BRUTAL. i am pushing 1200w RMS into each of 2 woofers (600w per voice coil) and they can handle it like a champ. i am running a Hifonics Brutus 2400w RMS at 1 ohm with 2 backup batteries and a 350A HO alternator.

   cole From wisconsin

i got one of these in my buick skylark on a old punch 550 two channal in my cheap ported box it gets very loud for one sub ive had many rockford subs and this is the best thay have had in years it reminds me of the old HE and HX subs.