12" Prime 4-Ohm SVC Subwoofer R1S412

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12" Prime 4-Ohm SVC Subwoofer R1S412

Rockford Fosgate Prime 12” subwoofers provide high performance bass at an unbelievable value. The R1S412 features a Single Voice Coil design, 150 Watt RMS power handling, and work great in sealed enclosures.

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Discontinued
Overview Technologies Specifications Support Wiring Wizard Box Advisor
Overview

The Prime 12" woofers offer Rockford Fosgate performance at an unbelievable value. These models feature solid stamped steel frame, quick-release compression terminals, and a Parabolic polypropylene cone. Best of all, they work great in sealed enclosures.

FEATURES AT A GLANCE

  • 1 Year Warranty
  • Parabolic polypropylene cone
  • 12 AWG compression terminals
  • Anodized aluminum voice coil former
  • Single voice coil design
  • Optimized for sealed enclosures
  • Stamped steel basket
Technologies
CEA-2031

Power handling on Rockford Fosgate speakers conform to CEA-2031 industry standards.

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Klippel Verified

Klippel is a speaker certification program allowing us to deliver the best possible subwoofers.

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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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Specifications
Magnet Weight (oz)
52.47 oz. (1.49 Kg.)
Size
12"
Nominal Impedance
4-Ohm
Speaker Connector
12 AWG compression
Mounting Depth
5.00 in. (12.70 cm)
Shipping Weight
9.5 Lbs. (4.3 Kg.)
Voice Coil Diameter
2.0" (50.8 mm)
SPL (dB @ 1w/1m)
87
CEA-2031 Compliant
CEA-2031 Guidelines
Woofer Displacement
0.101 cu.ft. (2.86 Liters)
Re (Ohms)
3.39
Cutout Diameter
10.94 in. (27.80 cm)
Le (mH)
2.2
Sd (cm2)
530
Fs (Hz)
22
Qts
0.49
Qes
0.55
Qms
4.76
Vas (Liters)
197.2
Xmax (mm)
6.3
Power Handling (Watts RMS)
150 Watts RMS
300 Watts Max
Compatibility
Support

Knowledge Base Articles


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Ask Our Experts

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.


Return Authorization Process



Diagnose First

Prior to requesting an RA, try to diagnose the failure. Many products we receive are sent back with No Trouble Found, usually due to incorrect installation. Use our Knowledge Base for troubleshooting assistance.



Contact Customer Support

Please call us during normal business hours at 1-800-669-9899 (option #1) and be prepared with the following information:

  • First and Last Name with complete Shipping Address
  • Product Name (T0D415)
  • Serial Number (12 or 13 digit number)
  • Failure Diagnosis (no output, no power LED, etc.)
  • Scanned copy of Original Receipt emailed to [email protected] (dealer name, purchase date, and item purchased must be legible)
  • Credit/Debit Card (if paying for out-of-warranty claims)
  • No money orders or checks.


Shipping Instructions

When shipping your product, your package MUST have the following information:

  • RA# Printed Outside of Box (as large as possible)
  • Copy of Original Receipt


Shipping Address

Ship your product (UPS or FedEx preferred) to the following:


Rockford/ AJR International
300 Regency DR
Glendale Heights, IL 60139
RA#:_______________________
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

FAQ

Determining power needed for speakers

Prevent blowing your subwoofers

Temperature differences between subwoofer voice coil types

Differences between SVC and DVC subwoofers

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

FAQ

Determining power needed for speakers

Prevent blowing your subwoofers

Temperature differences between subwoofer voice coil types

Differences between SVC and DVC subwoofers

Box Advisor
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