Prime 12” R1 4-Ohm SVC Subwoofer R1S4-12

Front View of Subwoofer
Three Quarter Beauty Shot of Subwoofer
Eye Level View of Subwoofer
Profile Angle of Subwoofer
Back View of Subwoofer

Prime 12” R1 4-Ohm SVC Subwoofer R1S4-12

The R1S4-12 features a 4-Ohm Single Voice Coil design, 200 Watt RMS power handling, and is optimized for both sealed and vented enclosures.

Read More
1 Review
Discontinued
Overview

Rockford Fosgate Prime R1 12” subwoofers provide high performance bass at an unbelievable value. This model features a laser etched curvilinear dust-cap to dissipate heat generated by the high‐temp copper voice coil as well as a solid stamped steel frame with integrated frame mounted compression terminals. Best of all, they are optimized for both sealed and vented enclosures.

FEATURES AT A GLANCE

  • Fiber reinforced painted paper-pulp cone
  • Proprietary powder coated stamped steel frame with spider cavity venting
  • Fatigue resistant poly-cotton spider with integral woven leads
  • High durability compressed foam surround
  • Laser-etched aluminum dustcap
  • Bumped backplate with vented pole piece for greater thermal/mechanical power handling
  • Integrated spring-loaded nickel-plated push terminals
  • High-grade Y30 Ferrite magnet
  • High-temp copper voice coil with aluminum former
  • Integrated ABS decorative trim ring
  • 1 Year Warranty
Technologies
CEA-2031

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

Learn more
Klippel Verified

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

Learn more
Anodized Aluminum Voice Coil Former

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

Learn more
Specifications
Power Handling (Watts RMS)
200 Watts RMS
400 Watts Max
Sealed Box Volume (Vb)
1.02 cu. ft. (28.8 Liters)
Vented Box Volume (Vb)
1.79 cu. ft. (50.6 Liters)
Voice Coil Type
Single Voice Coil
Qes
0.58
Subwoofer Type
Standard
Le (mH)
2.10
CEA-2031 Compliant
CEA-2031 Guidelines
Re (Ohms)
3.5
Voice Coil Diameter
2.0" (50.8 mm)
SPL (dB @ 1w/1m)
90
Magnet Weight (oz)
40 oz. (1.13 Kg.)
Cutout Diameter
11.22 in. (285 mm)
Sd (cm2)
530.9
Xmax (mm)
7.0
Woofer Displacement
0.10 cu. ft. (2.80 Liters)
Vas (Liters)
90.4
Qms
7.97
Qts
0.54
Mounting Depth
4.94 in. (125 mm)
Fs (Hz)
30.5
Size
12"
Nominal Impedance
4-Ohm
Shipping Weight
9.25 Lbs. (4.19 Kg.)
Speaker Connector
12 AWG compression
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.


Accessories 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
Loading...

Reviews

Awesome

Great subwoofer for the price range I have a 12in in my single cab and it performance is good it takes power like a champ

4.0

1 Review
Write a Review

Be first to hear about the latest products.

Sign up for product updates.