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 P1S4-12 (11P1S412)

12" Single 4 ohm Punch Stage 1 Series Car Subwoofer

4.6

(5 reviews)

Read 5 reviews

Write a review

Specials with this product

  • Free Ground Shipping to the 48 statesdetails

Feel the Difference with 1 Punch

Sonic Electronix has the brand new 2011 model of the Rockford Fosgate P1S412 Punch Stage 1 Subwoofer. This woofer has a peak power rating of 500 watts and an RMS rating of 250 watts. Just like all Rockford Fosgate products, this subwoofer is built with quality and durability. The P1S412 features a high modulus kevlar reinforced paper cone with a high density NBR half-roll surround. The 10 AWG nickel plated push terminals with keep a secure connection at all times while resisting corrosion. The Punch Series 12" woofer also comes equipped with 2" 4-layer high temp voice coil, poly cotton spider, extended pole piece, bumped backplate, and a proprietary spider venting/cooling technique that helps keep subwoofer operating at a safe temperature. Once again, Rockford has made a top notch product at an affordable price.

 
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.

 
Product Features
  • 12" Single 4 Ohm Punch Series Stage 1 Subwoofer
  • Power Handling:
    • Peak: 500 watts
    • RMS: 250 watts
  • Impedance: Single 4 ohm
  • High modulus Kevlar reinforced paper cone and dust cap provides durability
  • High density NBR half-roll surround for enhanced excursion
  • Custom insulated/isolated 10 AWG nickel plated compression input push terminal assembly will keep connection secure and resist corrosion
  • Tear and fatigue resistant poly-cotton spider will hold up against high amounts of excursion
  • High temperature 2" 4-layer voice coil with spun laced Nomex insulating reinforcement collar
  • Optimized motor magneteics with extended pole piece and bumped backplate
  • Fatigue resistant and reduced strain stitched on flexible lead wire design
  • Multi point high-temperature/high-strength neck joint bonding technique for a cleaner bass output
  • High quality 16 gauge compound bend frame geometry adds to the sturdy construction
  • Semi flexible PVC removable protective motor cover helps keep motor clean and dust free
  • Proprietary spider venting/cooling technique helps keep subwoofer operating at a safe temperature
  • Decorative ABS trim ring for attractive appearance
  • Mounting Diameter: 11-1/4"
  • Mounting Depth: 6"
  • Overall Diameter: 13-1/16"
  • Frequency Response: 25-250 Hz
  • Sensitivity: 86 dB
  • Xmax: 9mm
  • 1-year SonicElectronix.com warranty
Product History:
Rockford Fosgate P1S4-12 (11P1S412) thumbnail
(newest, current model)
Rockford Fosgate Punch P1S412 (09P1S412) thumbnail
(previous model, replaced by Rockford Fosgate P1S4-12 (11P1S412))
Subwoofer Specifications
Subwoofer SeriesPunch P1
Subwoofer Size12"
Peak Power Handling500 watts
RMS Power Handling250 watts
Voice Coil(s)Single
Impedance (Per Voice Coil)4 ohms
Voice Coil Diameter2"
Frequency Response25 - 250 Hz
Sensitivity86 dB
Xmax (millimeters)9 mm
Subwoofer DesignRound / Circle
Main Cone ColorBlack
Woofer CompositionKevlar Reinforced Pulp (Paper)
Woofer SurroundNBR Half Roll
Magnet StructureN/A
Subwoofer GrilleNo
Re-Cone Kit AvailableNo
Recommended Enclosure Specifications
Recommended Enclosure TypePorted / Vented
Sealed
Minimum Sealed Box Volume.70 cubic feet
Maximum Sealed Box Volume1.80 cubic feet
Minimum Ported Box Volume1.50 cubic feet
Maximum Ported Box Volume2.10 cubic feet
Top-Mount Depth6"
Cutout Diameter11-1/4"
Shallow Mount InstallationNo
Electromechanical Parameters
Free-Air Resonance (FS)25.00 Hz
Electrical Resistance of Voice Coil (Re)3.60 ohms
Electrical Q Value (Qes)0.56
Mechanical Q Value (Qms)3.40
Total Speaker Q Value (Qts)0.48
Equivalent Compliance (Vas)88.3 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 P1S4-12 (11P1S412)
Average Customer Rating is 4.6 out of 5 stars:
4.6
based on 5 Reviews
Share your thoughts with others:
Rating Distribution:
5 star:
.
.
80%
4 star:
.
0%
3 star:
.
.
20%
2 star:
.
0%
1 star:
.
0%
what's this?
Average Attributes Rating:
Durability
4.2
Value
4.8
Features
4.0
Design
4.6
Usability
4.8
what's this?
Quick Comparison:
Most Helpful Customer Reviews:
April 24, 2012 Amazing
Review by
Tyler from Topeka, KS
Overall
Durability
Value
Features
Design
Usability
I have 2 of these and they sound amazing for only being P1's. They sound way better then most of my friends systems. They're great for the price too. Love them!
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
April 22, 2012 not up 2 par
Review by
crazyface from jville nc
Overall
Durability
Value
Features
Design
Usability
I have one of these in a ported box running off a p300-1, i have the 4ohm woofer. To start off with do not, i repeat do not over power this woofer it will fry it instantly. Hooked a t1000-1bd and it lasted 15 min. The woofer would get extremely hot just on the p300, and would distort after a good hard 20 min of playing, the woofer has great mid and low bass but the deep stuff is just out of its league. I know what your thinking well ya its going to fry on a t1000 but i put a sundown sa10 on it and it played for months.
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
January 6, 2012 Great Subs
Review by
Get Low from Montgomery, AL
Overall
Durability
Value
Features
Design
Usability
I have 4 of the p1's wired down to 1 ohm on a kole 7000 class-d amp and all i can say is wow.
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 11, 2011 Great Sub
Review by
Phillip from Lake Charles, LA
Overall
Durability
Value
Features
Design
Usability
This was my first sub woofer I have ever got for my truck and I was very pleased with its performance. I paired it with a kenwood 350watt amp. The sub was way underpowered. It was only getting 150rms. The sub woofer had a fairly good sized magnet considering its only a P1. However it is time to upgrade so i just ordered a Rockford Fosgate T0 2 Ohm 12" sub for Christmas. This product is recommended for beginner system.
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 3, 2011 RF P1 svc 4
Review by
Jacob from Oahu, HI
Overall
Durability
Value
Features
Design
Usability
I owned 2 of these awhile back and man did these things surprise me! Wayyy better than the old punch line. And its a great price to! Great entry level 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
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
Sealed Subwoofer EnclosureSealed Subwoofer Enclosure
Single sealed 12" subwoofer enclosure made from 3/4" MDF construction and covered in black carpet.
$19.99
Sealed Subwoofer EnclosureSealed Subwoofer Enclosure
Single sealed 12" subwoofer enclosure made from 3/4" MDF construction and covered in black carpet.
$39.99
Sealed Subwoofer EnclosureSealed Subwoofer Enclosure
Dual sealed 12" enclosure made from 3/4" MDF construction and covered in gray carpet.
$24.99
Sealed Subwoofer EnclosureSealed Subwoofer Enclosure
Dual sealed 12" enclosure made from 3/4" MDF construction and covered in black carpet.
$59.99
Ported Subwoofer EnclosurePorted Subwoofer Enclosure
Dual 12" ported/vented enclosure carpeted gray and made with solid 3/4" MDF.
$79.95
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 Xtreme Trunk KitDynamat Xtreme Trunk Kit
Get better sounding bass from your new subwoofer with enough Dynamat Extreme for your entire trunk.
$94.99
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 P1S4-12Rockford Fosgate P1S4-12 (11P1S412)$89.95
Related products
1000W Rockford Fosgate P1S4-12 + Enclosure Bass Package
Pair of 12" Single 4 Ohm Punch Series Stage 1 Subwoofer • 250W RMS • Kevlar Reinforced Paper Cone • NBR Half-Roll Surround • 12" Dual Sealed Subwoofer Enclosure • Internal Box Volume: 1.13 cubic ft. Per Chamber
Rockford Fosgate P1S4-12 (11P1S412)
12" Single 4 Ohm Punch Series Stage 1 Subwoofer • 500W Max • 250W RMS • Kevlar Reinforced Paper Cone • High Density NBR Half-Roll Surround • 2" 4-Layer Voice Coil • 10 AWG Nickel Plated Compression Input Push Terminals
House Brand 12SSPF
12" Single Sealed Subwoofer Enclosure • Box Volume: 1.0 Cubic Feet • Gold-Plated Speaker Terminals • Pre-Lined with Poly-Fil • Black Carpet

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

Product Summary

Manufacturer: Rockford Fosgate
Model number: P1S4-12
UPC: 780687332617
Weight: 11.50 lbs
Internal SKU: p1s412
Internal product ID: 33887

Price Information

$129.95

–$40.00

$89.95

Add an Optional Extended Warranty

Add

$10.99

$

In Stock

save to wish list

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

Customer Testimonial

Sonic Electronix is great!! Got the best deal for my stereo and got free installation gear. The best part is I got it the day after I ordered it.

- Izzy from Antioch, CA

See more…

Recently Viewed Items

p1s412 thumbnail

12" Dual 4 ohms Component Series Subwoofer

p1s412 thumbnail

12" Dual 4 ohm Punch Stage 2 Series Car Subwoofer

p1s412 thumbnail

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