Why Shop Sonic Free Shipping Free Tech Support Easy Returns Low Price Guarantee Details
Free Kicker active-style headphones with a purchase of $100+ of Kicker Gear

Rockford Fosgate P2D4-12 (11P2D412)

12" Dual 4 ohm Punch Stage 2 Series Car Subwoofer

4.8

(8 reviews)

Read 8 reviews

Write a review

Specials with this product

  • Free Ground Shipping to the 48 statesdetails

2 Punches and You're Out!!

When it comes to car subwoofers, Rockford Fosgate raised the bar in terms of high quality affordable subwoofers. These Punch Stage 2 subwoofers are the perfect combination of price and deep bass. The new 2011 Punch Stage 2 series will crank out 400 watts of RMS power handling, giving you that nice deep base with out over powering your audio system. The face of the woofer has been upgraded with a kevlar reinforced paper cone that will provide durability and great sound quality. For those long sessions of hard hitting bass, the rubber surround has been manufactured to handle high excursion movements through out the day. With their patented technology the Rockford Fosgate P2D4-12 are the perfect match for those looking for quality bass without braking the bank.

 
Anodized Aluminum Voice Coil Former

Anodized Aluminum Voice Coil Former

By using an anodized aluminum voice coil former on their subwoofers, Rockford Fosgate is able to dissipate heat from the voice coil more efficiently. A hot voice coil can melt the adhesive bonds, which will lead to eventual subwoofer failure. The aluminum voice coil former acts as a heat-sink to dissipate thermal build-up on the voice coil cool during high SPL conditions.

 
CEA-2031 Rockford Fosgate Subwoofers

Conforms to CEA-2031

Rockford Fosgate has built this subwoofer to conform to the CEA-2031 loudspeaker power handling industry standards. This means that you can trust the subwoofer to have the capacity to safely handle the continuous (RMS) power rating. Having a CEA-2031 power handling is important when matching a subwoofer to an amplifier because the power ratings are accurate.

 
Rockford Fosgate Stitched Tinsel Leads

Stitched Tinsel Leads

To improve the reliability and performance by reducing fatigue and possible shorting, Rockford Fosgate has stitched the tinsel leads to the spider. The multipoint periodic stitching lead wires reduce the mass of the tinsel leads to spread the stress over a greater area. This improves the reliability and performance of the subwoofer.

 
Rockford Fosgate VAST Surround

VAST: Vertical Attach Surround Technique

In order to increase the surface area of the cone without causing any installation issues, Rockford Fosgate designed the Vertical Attach Surround Technique (VAST). By redesigning the manner in which the surround adheres to the basket, these speakers gain up to 25% more effective radiating cone area. This improves the nominal efficiency and maximum output.

 
  • 12" Dual 4 ohm Punch Stage 2 Subwoofer
  • Power Handling:
    • Peak: 800 watts
    • RMS: 400 watts
  • Impedance: Dual 4 ohm
  • Kevlar fiber reinforced paper cone woofer
  • VAST surround technology for larger surface area
  • Dual linear spiders with woven tinsel leads
  • Extended pole piece with bumped vented backplate
  • 2-1/4" High-temp voice coil with spun-laced Nomex re-inforcement collar
  • Protective PVC cover over the powerful magnet
  • StampCast basket with integrated spider venting
  • Frequency response: 26-250 Hz
  • SPL (dB @ 1w/1m): 86 dB
  • 1-year SonicElectronix.com warranty
Product History:
Rockford Fosgate P2D4-12 (11P2D412) thumbnail
(newest, current model)
Rockford Fosgate Punch P2D412 (09P2D412) thumbnail
(previous model, replaced by Rockford Fosgate P2D4-12 (11P2D412))
Subwoofer Specifications
Subwoofer SeriesPunch P2
Subwoofer Size12"
Peak Power Handling800 watts
RMS Power Handling400 watts
Voice Coil(s)Dual
Impedance (Per Voice Coil)4 ohms
Voice Coil Diameter2.25"
Frequency Response27.2 - 250 Hz
Sensitivity86 dB
Xmax (millimeters)10 mm
Subwoofer DesignRound / Circle
Main Cone ColorBlack
Woofer CompositionKevlar Reinforced Pulp (Paper)
Woofer SurroundRubber
Magnet StructureN/A
Subwoofer GrilleNo
Re-Cone Kit AvailableNo
Recommended Enclosure Specifications
Recommended Enclosure TypePorted / Vented
Sealed
Minimum Sealed Box Volume0.7 cubic feet
Maximum Sealed Box Volume1.8 cubic feet
Minimum Ported Box Volume1.79 cubic feet
Maximum Ported Box Volume1.79 cubic feet
Top-Mount Depth6-1/2"
Cutout Diameter11-1/4"
Shallow Mount InstallationNo
Electromechanical Parameters
Free-Air Resonance (FS)27.2 Hz
Electrical Resistance of Voice Coil (Re)6.40 ohms
Electrical Q Value (Qes)0.59
Mechanical Q Value (Qms)6.30
Total Speaker Q Value (Qts)0.54
Equivalent Compliance (Vas)81.5 liters
Warranty and Return Policy
Return Policy Standard Return Policy
Parts Warranty Duration1 year
Labor Warranty Duration1 year
Warranty ProviderSonic Electronix
Customer Review Summary for Rockford Fosgate P2D4-12 (11P2D412)
Average Customer Rating is 4.8 out of 5 stars:
4.8
based on 8 Reviews
Share your thoughts with others:
Rating Distribution:
5 star:
.
.
75%
4 star:
.
.
25%
3 star:
.
0%
2 star:
.
0%
1 star:
.
0%
what's this?
Average Attributes Rating:
Durability
4.8
Value
4.8
Features
4.3
Design
4.4
Usability
4.9
what's this?
Most Helpful Customer Reviews:
March 7, 2012 SLAPS!!
Review by
zmore from oakley ca
Overall
Durability
Value
Features
Design
Usability
Just installed this beast of a sub into a vented enclosure and right off the bat it was pounding away!!! For this price there is absolutely no other brand that can make a better sub. This sub is outstanding!!!!!
Help other customers find the most helpful reviews
Was this review helpful to you?
Report Abuse | Write a Review
Share on Facebook Share on Twitter Share on Delicious Share on Buzz
February 20, 2012 Awesome
Review by
Tyler from Canyon Country, CA
Overall
Durability
Value
Features
Design
Usability
Great sub! When powered and tuned correctly, this sub hits every tone you could hope for a sub to hit. responds well to rock, but also hits hard for those bass lovers. Demolishes all my competition, which always consists of multiple twelves and fifteens. This is a great sub for anyone looking for good clean bass across the spectrum, and its fosgate, its gonna last. A+
Help other customers find the most helpful reviews
Was this review helpful to you?
Report Abuse | Write a Review
Share on Facebook Share on Twitter Share on Delicious Share on Buzz
February 15, 2012 Amazing "punch" for your buck!
Review by
Tom from 203, CT
Overall
Durability
Value
Features
Design
Usability
I put 2 of these in my friends buick, and let me tell you, just getting through the break in period, they hit hard, and we were watching them in his trunk and they are barely moving! These things are going to be champ status! Great sound quality, Great price, what more do you need?
Help other customers find the most helpful reviews
Was this review helpful to you?
Report Abuse | Write a Review
Share on Facebook Share on Twitter Share on Delicious Share on Buzz
December 4, 2011 Good subs great value
Review by
P from Colorado
Overall
Durability
Value
Features
Design
Usability
I put two of these subs in a dual bandpass box powered by 1800 wat kenwood and man do they hit hard but i do recomend at least 4 guage power wire with a good battery. If you have a small car with a small battery you should invest in a capasitor these use alot of power and can overwork your alternator and drain batteries and dont go buy your amp at walmart they need real power for the optimum sound experience.
Help other customers find the most helpful reviews
Was this review helpful to you?
Report Abuse | Write a Review
Share on Facebook Share on Twitter Share on Delicious Share on Buzz
November 26, 2011 AMAZING!
Review by
Fly Like A G6 from Waterford, MI
Overall
Durability
Value
Features
Design
Usability
Just picked two of these up yesterday and man do they pound and they are not even broken in yet! I also bought a 2 year warranty for each sub.
Help other customers find the most helpful reviews
Was this review helpful to you?
Report Abuse | Write a Review
Share on Facebook Share on Twitter Share on Delicious Share on Buzz
View All 8 Reviews for Rockford Fosgate P2D4-12 (11P2D412)
Empty Enclosures
Every subwoofer needs an enclosure to mount in and these high quality boxes are perfect for your new woofer! After a quick installation, you'll be ready for some real bass in your car!
 ProductPriceAdd?
Sealed Subwoofer EnclosureSealed Subwoofer Enclosure
Single sealed 12" hatchback enclosure made from 3/4" MDF construction and covered in gray carpet.
$19.99
Subwoofer Grilles
Protect your subwoofer while making your enclosure look great! These subwoofer grilles are the perfect addition to your new subwoofer.
 ProductPriceAdd?
12" Universal Subwoofer Grille12" Universal Subwoofer Grille
Protect your subwoofer with this aluminum grille that is simple to install.
$9.99
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.
 ProductPriceAdd?
15 ft. of 12 AWG StreetWires Speaker Wire15 ft. of 12 AWG StreetWires Speaker Wire
This SuperCable from StreetWires is a noise free link between your amplifier and your subwoofer.
$19.99
20 ft. of 12 AWG Kicker Speaker Wire20 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.
$24.49
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.
 ProductPriceAdd?
Dynamat Rubber RollerDynamat Rubber Roller
Install your Dynamat with ease! This heavy duty rubber roller is designed specifically to install your Dynamat!
$18.99
Dynamat Extreme Bulk PackDynamat 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!
 ProductPriceAdd?
20 oz. Bag of Poly-Fil20 oz. Bag of Poly-Fil
Polyester fiber fiberfill adds better bass to your system.
$5.99
16 oz. Can of Adhesive Spray16 oz. Can of Adhesive Spray
Spray adhesive used for adhering carpet to subwoofer boxes without bubbles.
$5.99
Spring Post Terminal CupSpring Post Terminal Cup
Makes adding a spring post terminal to an enclosure simple! Banana clip ready!
$2.99
Binding Post Terminal CupBinding Post Terminal Cup
Use this to easily install a binding post terminal to your subwoofer enclosure.
$2.99
Banana Clip TerminalsBanana Clip Terminals
These high grade banana clips allow you to plug into your banana clip ready terminal for a secure connection.
$4.99
System Optimization and Tuning
Use these items to assist in testing and tuning your new car audio system to perfection!
 ProductPriceAdd?
AutoSound 2000 CD-101AutoSound 2000 CD-101
Low frequency test CD
$12.99
AutoSound 2000 CD-102AutoSound 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-103AutoSound 2000 CD-103
Audiophile reference series test disc for evaluation of all audio components.
$12.99
Main Product
 ProductPriceAdd?
Rockford Fosgate P2D4-12Rockford Fosgate P2D4-12 (11P2D412)$109.95

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

Product Summary

Manufacturer: Rockford Fosgate
Model number: P2D4-12
UPC: 780687332709
Weight: 15.00 lbs
Internal SKU: p2d412
Internal product ID: 33857

Price Information

$189.99

–$80.04

$109.95

Add an Optional Extended Warranty

Add

$13.99

$

In Stock

save to wish list

Musical Mayhem Sweepstakes sponsored by MTX Audio. 3 winners, $2,300 in prizes!

Customer Testimonial

I recently ordered alot of MTX product and I have to say I had the best experience. Armen was extremely knowledgeable about the equipment. He pointed out the features that would make the best difference in the vehicle. I'd recommend people to for all there car stereo needs. My advice, ask for Armen.

- Eddie from Chester,New hampshire

See more…

Recently Viewed Items

p2d412 thumbnail

In-Dash CD/MP3/WMA Car Stereo Receiver with Variable Colors, 3.5mm Front Panel Aux Input and Remote

p2d412 thumbnail

MAXI Fuse Power Distribution Block with One 1/0 Gauge Input and Two 4 Gauge Outputs