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Rockford Fosgate P3SD4-8

8" Dual 4-Ohm Punch Series Shallow Mount Car Subwoofer

  • 3.0

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$189.99

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$99.95

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Shallow Mount With Deep Bass

The Rockford Fosgate P3S 8" shallow mount subwoofer delivers Punch, even in depth limited situations. Rockford Fosgate understands all vehicles are not the same, because some cannot accommodate deep subwoofers. In the past, that meant no bass. Not anymore! Now even depth challenged vehicles can have real bass. The P3SD2-8 features Dual 4-Ohm voice coils for wiring flexibility and 150 Watts RMS power handling.

General Features:

  • 8" Dual 4-Ohm Punch Series Shallow Mount Car Subwoofer
  • Power Handling:
    • Peak: 300 watts
    • RMS: 150 watts
  • Impedance: Dual 4 ohms
  • Anodized aluminum cone and dustcap
  • M-Roll Santoprene™ surround
  • Optimized for both sealed and vented enclosures
  • 2" Voice coil with Shallow Motor Assembly
  • Dual linear spider with embedded 16 AWG tinsel leads
  • Top-mount depth: 2-11/16"
  • Sensitivity: 82dB
  • CEA-2031 Compliant
  • 1-year Sonic Electronix Warranty
Subwoofer Specifications
Subwoofer Series Punch P3S
Subwoofer Size 8"
Peak Power Handling 300 watts
RMS Power Handling 150 watts
Impedance (Per Voice Coil) 4 ohms
Voice Coil Diameter 2"
Sensitivity 82 dB
Xmax (millimeters) 8.4 mm
Subwoofer Design Oval
Main Cone Color Black
Woofer Composition Anodized Aluminum
Woofer Surround Santoprene Rubber
Subwoofer Grille Optional (Accessory required and sold separately)
Re-Cone Kit Available No
Recommended Enclosure Specifications
Recommended Enclosure Type Ported / Vented
Electromechanical Parameters
Equivalent Compliance (Vas) 15.8 liters
Total Speaker Q Value (Qts) 0.72
Warranty and Return Policy
Return Policy Standard Return Policy
Parts Warranty Duration 1 year
Labor Warranty Duration 1 year
Warranty Provider Sonic Electronix
Customer Review Summary for Rockford Fosgate P3SD4-8
Average Customer Rating is 3.0 out of 5 stars:
  • 3.0
based on 1 Review
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3 star:
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Average Attributes Rating:
Durability
  • 4.0
4.0
Value
  • 4.0
4.0
Features
  • 3.0
3.0
Design
  • 4.0
4.0
Usability
  • 4.0
4.0
what's this?
Most Helpful Customer Reviews:
May 24, 2013 2012 dodge ram 1500 w/alpine system
Review by
Omar from Kingsville,tx.
Overall
  • 3.0
Durability
  • 4.0
Value
  • 4.0
Features
  • 3.0
Design
  • 4.0
Usability
  • 4.0
replaced factory sub with this RF sub in original factory plastic box and not much of a difference but you do hear more punch to it than the factory one. Powered by an alpine MRP-F300 is too much power for the RF sub , it starts to pop. Gain has to be set all the way down. Im going to power the sub with factory amp and use the alpine 4 channel amp to power all 4 door speakers see the results. Great sub though!
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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.
$34.95
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 Xtreme Trunk Kit Dynamat Xtreme Trunk Kit
Get better sounding bass from your new subwoofer with enough Dynamat Extreme for your entire trunk.
$93.99
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.
$6.99
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
Main Product
  Product Price Add?
Rockford Fosgate P3SD4-8 Rockford Fosgate P3SD4-8 $99.95

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

Product Summary

Manufacturer: Rockford Fosgate
Model number: P3SD4-8
Weight: 10.00 lbs
Internal SKU: p3sd48
Internal product ID: 43413