8" Punch Stage-1 4-Ohm SVC Subwoofer P18S4

8" Punch Stage-1 4-Ohm SVC Subwoofer P18S4

(2004-2006) 8" Punch Stage-1 4Ω single voice coil subwoofer rated to handle 150 Watts RMS.  The 1st generation subwoofer to utilize the P1 family name.

• Model replaced by P1S48

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Discontinued
Overview

Bass for a small space! Optimized for small enclosures, the P1 8" subwoofers are a perfect addition when space is at a premium. Their shallow mounting depth offers a wide variety of install options as well.

FEATURES AT A GLANCE

  • Precision stamped CRS basket w/ removable motor cover
  • Parabolic triangular cone geometry support system
  • Anodized aluminum voice coil former
  • Spider support ring
  • High excursion large roll surround
  • Linear spider
  • Insulated 16 AWG tinsel leads / dual 8 AWG spring compression wiring terminal
  • Removable and reversible screw concealing ring
  • 1 Year Warranty
Technologies
Magnetic Linearity

Results in loud, powerful punched up bass with low distortion.

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Reversible Mounting

Rockford Fosgate subwoofers can be mounted in either direction. A removable trim ring can be installed ...

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Triangular Support System

Produces tight, solid bass at high sound pressure levels.

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Klippel DA1 Analyzer System

Measures and confirms a subwoofer's high power stability prior to release for production.

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Anodized Aluminum Voice Coil Former

Rockford Fosgate subwoofers use anodized aluminum voice coil formers that provide superior heat dissipation (up to ...

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Vibration Analysis

Improves overall basket design.

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Punch Stage 1 & 2 Basket Design

Basket design reduces resonances.

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Specifications
Magnet Weight (oz)
26 oz. single stacked
SPL (dB @ 1w/1m)
84
Nominal Impedance
4-Ohm
Power Handling (Watts RMS)
150 Watts RMS
300 Watts Max
Power Handling (Watts RMS)
150 Watts RMS
300 Watts Max
Voice Coil Diameter
1.5" aluminum
Speaker Connector
Dual 8 AWG compression
Mounting Depth
4.125 in.
(10.48 cm)
Shipping Weight
7.0 Lbs.
(3.2 Kg.)
Compatibility
Support

Return Authorization

Contact the Authorized Rockford Fosgate Dealer you purchased this product from. If you need further assistance, call 1-800-669-9899 for Rockford Customer Service. You must obtain an RA# (Return Authorization number) to return any product to Rockford Fosgate. You are responsible for shipment of product to Rockford.


Wiring Wizard

Available Wiring Diagrams

Please consult your amplifier owner's manual for lowest recommended impedance.



Wiring Diagram #1



Wiring Diagram #2



Wiring Diagram #3



Wiring Diagram #4



Wiring Diagram #5



Wiring Diagram #6

Speaker Polarity

Your woofer may use one of the following to identify (+/-) terminals.

Positive +

Red Post

Purple (4Ω)

Red (8Ω)

Negative -

Black Post

No Dot

No Dot

Speaker Polarity

Your woofer may use one of the following to identify (+/-) terminals.

Positive +

Red Post

Purple (4Ω)

Red (8Ω)

Negative -

Black Post

No Dot

No Dot

Box Advisor
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