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  5. Rockford Fosgate P28S4

Rockford Fosgate Punch P28S4

Single 4 ohms 8" Stage 2 Subwoofer

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8" Punch Stage 2 Single 4 ohms 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 P2D2-8

OUR PRICE: $119.99

View item

Product Highlights

8" Punch Stage 2 Single 4 ohms 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

Authorized dealer

  • 8" Punch Stage 2 Single 4 ohms 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 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

Specifications & Details

Subwoofer Specifications
Series
Subwoofer Size
8"
Peak Power Handling
400 watts
RMS Power Handling
200 watts
Voice Coil(s)
Single
Impedance (Per Voice Coil)
4 ohms
Voice Coil Material
Voice Coil Diameter
Frequency Response
40 - 250 Hz
Sensitivity
84 dB
Woofer Surround
Foam
Magnet Structure
Magnet weight
Magnet Type
CTA-2031 Compliant
Recommended Enclosure Specifications
Minimum Sealed Box Volume
0.15 cubic feet
Optimum Sealed Box Volume
Maximum Sealed Box Volume
0.35 cubic feet
Minimum Ported Box Volume
0.5 cubic feet
Optimum Ported Box Volume
Maximum Ported Box Volume
0.75 cubic feet
Top-Mount Depth (Mounting Depth)
4.0625"
Cutout Diameter
7"
Electromechanical Parameters
Free-Air Resonance (Fs)
Equivalent Compliance (Vas)
Total Speaker Q Value (Qts)
Electrical Q Value (Qes)
Electrical Resistance of Voice Coil (Re)
Mechanical Q Value (Qms)
Efficiency Bandwidth Product (EBP)
What is in the box?
Paperwork
WITB: Subwoofers
Other Accessory #1
Other Accessory #2
Other Accessory #3
Other Accessory #4
Other Accessory #5
Other Accessory #6
Warranty and Return Policy

Item Details

Manufacturer:

Rockford Fosgate

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
2
Rate or review product
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
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positive feed back

this one is nice.. it hit really good

By kayla on January 30, 2006

7

found this helpful.
Helpful? Report abuse

great

I have this product and I love it.

By alex on November 7, 2011

7

found this helpful.
Helpful? Report abuse

Add-ons

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Related Searches

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