Garage
Shop

See all parts that fit your 2014 Flex

Rockford Fosgate Punch P28S4

Single 4 ohms 8" Stage 2 Subwoofer

Product videos
highlight-star-icon

8" Punch Stage 2 Single 4 ohm Subwoofer • 200W RMS • 400W Peak • aluminum voice coil former • large roll surround • stamped CRS basket • linear spider • double stacked magnet motor assembly • sensitivity: 84dB

Learn more about the p28s4

Good news and a little bad...

This item has been discontinued

But you may be interested in the newest model that's available.

p2d28 thumbnail

Rockford Fosgate Punch P2 P2D2-8

OUR PRICE: $134.99

View item

Loading...
KIT-FLX1 main

iDataLink Maestro KIT-FLX1 Dash and Wiring Kit

Double DIN Dash and Wiring Kit for iDataLink-Compatible Car Stereo in select 2013-2019 Flex (Requires Maestro RR)

-17.31%

$429.99

List price $519.99

Limited time!
DMX709S main

Kenwood eXcelon DMX709S

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto (Sirius XM Ready)

20
-33.50%

$399.00

List price $600.00

VSP68 main

NVX VSP68

600W Peak (200W RMS) 6x8" V-Series 2 Way Coaxial Car Speakers

46
-16.67%

$89.99

List price $107.99

XBAF68 main

NVX XBAF68

Universal 6x8" Waterproof Silicone Rubber Speaker Baffle Ring Kit (Pack of 2)

12
-26.68%

$21.99

List price $29.99

51KSS6804 main

Kicker KSS68 (51KSS6804)

500W Peak (250 RMS) 6x8" KS-Series 2-way 4-ohm Component Speaker System (KSS6804)

-10.71%

$249.99

List price $279.99

NSP35 main

NVX NSP35

200W Peak (70W RMS) 3.5" N-Series 2 Way Coaxial Car Speakers

55
-16.67%

$49.99

List price $59.99

ADS-MRR2 main

iDataLink Maestro RR2 Interface Module

Universal Stereo Replacement Interface Module for iDataLink Maestro Compatible Stereos

5
-18.75%

$259.99

List price $319.99

Product Highlights


8" Punch Stage 2 Single 4 ohm Subwoofer • 200W RMS • 400W Peak • aluminum voice coil former • large roll surround • stamped CRS basket • linear spider • double stacked magnet motor assembly • sensitivity: 84dB

Description


Rockford Fosgate brand icon

Authorized dealer

  • 8" Punch Stage 2 Single 4 ohm Subwoofer
  • Anodized aluminum voice coil former
  • High excursion large roll surround
  • Linear spider
  • Precision stamped CRS basket w/ removable motor cover
  • Parabolic triangular cone geometry support system
  • Massive double stacked magnet motor assembly
  • Removable and reversible screw concealing ring
  • Power Handling:
    • 200 watts RMS
    • 400 watts Peak
  • Sensitivity: 84 dB
  • Mounting Depth: 4.0625"
  • Motor Size: 30 oz. double stacked
  • 1-year SonicElectronix.com warranty

Product history:

Rockford Fosgate P2D2-8 thumbnail
(newest, current model)
Rockford Fosgate P2D28 thumbnail
(previous model, replaced by Rockford Fosgate Punch P2 P2D2-8)
Rockford Fosgate P28S4 thumbnail
(previous model, replaced by Rockford Fosgate Punch P2D28 (09P2D28))

Subwoofer Wiring Guide


Wiring Guide to Wire 1 Rockford Fosgate Punch P28S4 Subwoofer

Mono Amp

2 Channel Amp - Bridged

Wiring Guide to Wire 2 Rockford Fosgate Punch P28S4 Subwoofers

Mono Amp

2 Channel Amp

4 Channel Amp - Bridged

Wiring Guide to Wire 3 Rockford Fosgate Punch P28S4 Subwoofers

4 Channel Amp

Wiring Guide to Wire 4 Rockford Fosgate Punch P28S4 Subwoofers

Mono Amp

Mono Amp - Option 1

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp


Loading...
REF507CF_2_MET-825601_2 main

2 Infinity REF507CF (INFSPKRF507CFUS) w/ Adapter Plates

390W Peak (130W RMS) 5.25" Reference Series 2-way 3-ohm Component Speaker System with Speaker Adapter Plates

3
-12.14%

$477.88

List price $543.88

BV850ACP main

Boss Elite BV850ACP

6.75" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto with Backup Camera

5
Limited time!
46CSC654 main

Kicker CSC65 (46CSC654)

600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers

122
-33.36%

$79.96

List price $119.99

DMH-1800NEX main

Pioneer DMH-1800NEX

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto, and SiriusXM Ready

2
-16.67%

$349.99

List price $420.00

iLX-W650 main

Alpine iLX-W650

7" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto (SiriusXM Ready)

123
-5.72%

$329.95

List price $349.95

Club 322F main

JBL Club 322F (SPKCB322FAM)

150W Peak (50W RMS) 3.5" Club Series 2 Way Coaxial 3-ohm Speakers

1
-27.29%

$79.95

List price $109.95

DMH-W4660NEX main

Pioneer DMH-W4660NEX

6.8" Double DIN Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay, and Android Auto (SiriusXM Ready)

2
-20.00%

$599.99

List price $750.00

43DSC6504 main

Kicker DSC650 (43DSC6504)

480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)

28
-10.53%

$84.99

List price $94.99

DB652 main

Polk Audio DB652 (DB 652)

600W Peak (200W RMS) 6.5" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

12
-9.16%

$109.00

List price $119.99

Limited time!
Club 622 main

JBL Club 622

360W Peak (120W RMS) 6.5" Club Series 2-way Coaxial 3-ohm Speakers

5
-28.58%

$99.95

List price $139.95


Best selling similar products

VCW82v3 small

NVX VCW82 Version 3 (VCW82v3)

• Peak Power: 1300 watts
• RMS Power: 650 watts
• Impedance: Dual 2 ohm
• Carbon Fiber Enhanced Non-Pressed Paper Cone
• High Roll Foam Surround with black nylon stitching
• Mount depth: 5.31"
• Sensitivity: 83 dB (1W/1m)

(12)

$169.99

List price $203.99

47KBRW8 small

Kicker 47KBRW8 ReFLEX™

• 8" ReFLEX™ Passive Radiator
• Rubber covered plastic Cone
• Rubber Surround

(1)

$49.99

List price $59.99

DB-SA2508 D1 small

Deaf Bonce Apocalypse DB-SA2508 D1

• Peak Power: 1600 watts
• RMS Power: 800 watts
• Pressed Paper Cone
• Foam Surround
• Impedance: Dual 1 ohm
• Mount depth: 5.22"
• Sensitivity: 84.7 dB

(1)

$229.90

List price $229.90

VCW84v3 small

NVX VCW84 Version 3 (VCW84v3)

• Peak Power: 1300 watts
• RMS Power: 650 watts
• Impedance: Dual 4 ohm
• Carbon Fiber Enhanced Non-Pressed Paper Cone
• Custom High Roll Foam Surround with black nylon stitching
• Mount depth: 5.31"
• Sensitivity: 83 dB (1W/1m)

(15)

$169.99

List price $203.99

8W3V3-4 small

JL Audio 8W3V3-4

• RMS Power: 250 watts
• Impedance: Single 4 ohm
• Mineral-Filled Polypropylene Cone
• Nitrile Butadiene Rubber NBR Surround
• Mount depth: 4.63"
• Sensitivity: 83.24 dB

(45)

$349.99

List price $349.99

L7S82 small

Kicker L7S82 (44L7S82)

• Peak Power: 900 watts
• RMS Power: 450 watts
• Impedance: Dual 2 ohm
• Injection Molded Polypropylene Cone
• Ribbed Santoprene Surround
• Mount depth: 4-3/4"
• Sensitivity: 82.37 dB

(1)

$175.96

List price $239.99

SPK-8S4 small

AudioControl SPK-8S4

• RMS Power: 500 watts
• Impedance: Single 4 ohm
• Paper Fiber with Mica Coating Cone
• Rubber Surround
• Mount depth: 4.291"
• Sensitivity: 81.9876 dB

(1)

$179.00

List price $229.00

KAPPA 83WDSSI small

Infinity Kappa 83WDSSI (INFSUBKA83WDSSIAM)

• Peak Power: 1200 watts
• RMS Power: 400 watts
• Impedance: Single 2 or 4 ohm
• Glass Fiber Cone
• Rubber Surround
• Mount depth: 5.42"
• Sensitivity: 91 dB

(2)

$149.95

List price $289.95

8W1v3-4 small

JL Audio 8W1v3-4


• RMS Power: 150 watts
• Impedance: Single 4 ohm
• Mica Injected Polypropylene - MIPP Cone
• Nitrile Butadiene Rubber NBR Surround
• Mount depth: 3.86"
• Sensitivity: 84.8 dB

(10)

$199.99

List price $199.99

CWRT84 small

Kicker CWRT84 (48CWRT84)

• Peak Power: 600 watts
• RMS Power: 300 watts
• Impedance: Dual 4 ohm
• UV-Treated Polypropylene Cone
• UV-resistant Santoprene Surround
• Mount depth: 2-11/16"
• Sensitivity: 81.8 dB

(4)

$151.96

List price $209.99

Specifications & Details


Subwoofer Specifications
Subwoofer Size
8"
Peak Power Handling
400 watts
RMS Power Handling
200 watts
Voice Coil(s)
Single
Impedance (Per Voice Coil)
4 ohm
Frequency Response
40 - 250 Hz
Sensitivity
84 dB
Woofer Surround
Foam
Recommended Enclosure Specifications
Minimum Sealed Box Volume
0.15 cubic feet
Maximum Sealed Box Volume
0.35 cubic feet
Minimum Ported Box Volume
0.5 cubic feet
Maximum Ported Box Volume
0.75 cubic feet
Top-Mount Depth (Mounting Depth)
4.0625"
Cutout Diameter
7"

Item Details


Manufacturer:

Model Number:

P28S4

Weight:

9.00lbs

Internal SKU:

p28s4

Internal Product ID:

3145

Product and How-to Videos


  • 3Sixty3 Aftermarket Setup Wizard Tutorial
  • Car Subwoofer Size Buying Guide | What Size of Sub Should I Get?

Customer Ratings & Reviews


Rockford Fosgate Punch P28S4 thumbnail image

5 star
50%
4 star
50%
3 star
0%
2 star
0%
1 star
0%



Durability
4.5
Value
4.5
Features
4.5
Design
4.5
Usability
4

Customer Reviews

Sort by:

Loading...

positive feed back

this one is nice.. it hit really good

By kayla on January 30, 2006

19 found this helpful


great

I have this product and I love it.

By alex on November 7, 2011

19 found this helpful




No picture

Kicker ZX750.1 Factory R/B

06ZX750.1 ZX Series Class D Monoblock Amplifier

(6)

$189.99

List price $549.99

Related Searches


Save up to 10 different vehicles in your garage
Vehicle
Store
Delete

2014 Ford Flex

2012 Ford Edge

2002 Ford Thunderbird

1997 Ford Taurus

2005 Ford Taurus

2003 Dodge Durango

2009 Ford Focus

2006 MINI Cooper

2001 Audi A4

2004 Ford Focus

Add vehicle Clear all vehicles
Where to find vehicle info
Are you sure you want to clear your garage?
This action cannot be undone. Confirm
This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.