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Home » Car Audio, Video & GPS » Car Audio » Car Subwoofers » 15" Subwoofers » Rockford Fosgate P315D4
Rockford Fosgate P315D4: main picture thumbnail Rockford Fosgate P315D4: alternate picture thumbnail Rockford Fosgate P315D4: alternate picture thumbnail Rockford Fosgate P315D4: alternate picture thumbnail Rockford Fosgate P315D4: alternate picture thumbnail

Rockford Fosgate Punch P315D4

Dual 4 ohms Punch Stage 3 Subwoofer

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The product on this page is discontinued, but there is a newer model available:
Newer Model: Rockford Fosgate P3D4-15 (11P3D415)
Rockford Fosgate P3D4-15 thumbnail
$169.99 In Stock

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this is my second order i have placed to sonic electronics and all i have to say is these guys are honest my products are all ways packaged well and delivered on time. will buy from them again and again

- phil from meridian idaho

See more…
  • Dual 4 ohms Punch Stage 3 Subwoofer
  • Anodized aluminum voice coil former
  • High excursion large roll surround
  • Linear spider
  • Precision cast and vented aluminum alloy basket
  • Parabolic triangular cone geometry support system
  • Removable and reversible screw concealing ring
  • Massive double stacked magnet motor assembly
  • Power Handling:
    • 500 watts RMS
    • 1000 watts Peak
  • Sensitivity: 88 dB
  • Frequency Response: 20 - 200 Hz
  • Mounting Depth: 7.625"
  • 1-year SonicElectronix.com warranty

Product History:

Rockford Fosgate P3D4-15 thumbnail
(newest, current model)
Rockford Fosgate P3D415 thumbnail
(previous model, replaced by Rockford Fosgate P3D4-15 (11P3D415))
Rockford Fosgate P315D4 thumbnail
(previous model, replaced by Rockford Fosgate Punch P3D415 (09p3D415))
Subwoofer Specifications
Subwoofer Size 15"
Peak Power Handling 1000 watts
RMS Power Handling 500 watts
Voice Coil(s) Dual
Impedance (Per Voice Coil) 4 ohms
Frequency Response 20 - 200 Hz
Sensitivity 88 dB
Woofer Composition Polypropylene
Woofer Surround Foam
Recommended Enclosure Specifications
Top-Mount Depth 7.625"
Warranty and Return Policy
Return Policy Standard Return Policy
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Speaker Wire
Choose from our recommended speaker wire to hook up your amplifier to your new subwoofer. The higher quality of speaker wire that it used for this connection, the better your subwoofer will sound.
  Product Price Add?
15 ft. of 12 AWG StreetWires Speaker Wire 15 ft. of 12 AWG StreetWires Speaker Wire
This SuperCable from StreetWires is a noise free link between your amplifier and your subwoofer. 		$24.99
20 ft. of 12 AWG Kicker Speaker Wire 20 ft. of 12 AWG Kicker Speaker Wire
Kicker uses twisted pair technology and hyper-flex cable to provide you with the cleanest sound and a simple installation. 		$39.95
Sound Dampening Material
Get the most sound out of your new subwoofer with some high quality sound dampening material. It will keep the road noise out and the music inside the car.
  Product Price Add?
Dynamat Rubber Roller Dynamat Rubber Roller
Install your Dynamat with ease! This heavy duty rubber roller is designed specifically to install your Dynamat! 		$18.99
Dynamat Extreme Bulk Pack Dynamat Extreme Bulk Pack
36 ft. Dynamat Xtreme Bulk Pack enhances the sound for your entire car! 		$159.99
Enclosure Accessories
These accessories are designed to help you build the custom enclosure that you have always wanted, or add to the box that you already bought. Either way, these products can assist you in achieving better sound, better looks, and more bass!
  Product Price Add?
20 oz. Bag of Poly-Fil 20 oz. Bag of Poly-Fil
Polyester fiber fiberfill adds better bass to your system. 		$5.99
16 oz. Can of Adhesive Spray 16 oz. Can of Adhesive Spray
Spray adhesive used for adhering carpet to subwoofer boxes without bubbles. 		$5.99
Binding Post Terminal Cup Binding Post Terminal Cup
Use this to easily install a binding post terminal to your subwoofer enclosure. 		$4.99
Banana Clip Terminals Banana Clip Terminals
These high grade banana clips allow you to plug into your banana clip ready terminal for a secure connection. 		$4.99
Installation, Tools & Accessories
Don't forget to get the tools and accessories that will help you install your new subwoofer in your vehicle. Whether you opt for the professional installation card or the do-it-yourself method, you will need the following to help you out!
  Product Price Add?
Car Stereo and Speaker / Subwoofer Installation Tool Kit Car Stereo and Speaker / Subwoofer Installation Tool Kit
Includes Test Light, Crimp/Splice Tool, Multi-bit Screwdriver and more. 		$14.99
System Optimization and Tuning
Use these items to assist in testing and tuning your new car audio system to perfection!
  Product Price Add?
Scosche SPL Meter Scosche SPL Meter
Monitor the noise level of your new car audio system with this SPL meter measuring from 60-135 dB. 		$24.99
AutoSound 2000 CD-101 AutoSound 2000 CD-101
Low frequency test CD 		$12.99
AutoSound 2000 CD-102 AutoSound 2000 CD-102
High frequency test CD specifically designed for the set-up and evaluation of sound system imaging and placement. 		$12.99
AutoSound 2000 CD-103 AutoSound 2000 CD-103
Audiophile reference series test disc for evaluation of all audio components. 		$12.99

For more information on wiring subwoofers, visit our Subwoofer Wiring Guide: Subwoofer Wiring Guide

Product Summary

Manufacturer: Rockford Fosgate
Model number: P315D4
Weight: 27.00 lbs
Internal SKU: p315d4
Internal product ID: 7751