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

R1S4-12
  • R1S4-12
  • R1S4-12
  • 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.

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

R1S4-12

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.


CEA-2031

CEA-2031

Power handling on Rockford Fosgate speakers conform to CEA-2031 industry standards.
Learn more
Klippel Verified

Klippel Verified

Klippel is a speaker certification program allowing us to deliver the best possible subwoofers.
Learn more
Anodized Aluminum Voice Coil Former

Anodized Aluminum Voice Coil Former

Rockford Fosgate subwoofers use anodized aluminum voice coil formers that provide superior heat...
Learn more
CEA-2031 Compliant: CEA-2031 Guidelines
Size: 12"
Nominal Impedance: 4-Ohm
Power Handling (Watts RMS): 200 Watts RMS
400 Watts Max
Voice Coil Diameter: 2.0" (50.8 mm)
Magnet Weight (oz): 40 oz. (1.13 Kg.)
Speaker Connector: 12 AWG compression
Fs (Hz): 30.5
Re (Ohms): 3.5
Le (mH): 2.10
Qms: 7.97
Qes: 0.58
Qts: 0.54
Vas (Liters): 90.4
Sd (cm2): 530.9
SPL (dB @ 1w/1m): 90
Xmax (mm): 7.0
Woofer Displacement (in): 0.10 cu.ft. (2.80 Liters)
Cutout Diameter (in):
Mounting Depth (in):
Shipping Weight: 9.25 Lbs. (4.19 Kg.)

Customer Discussion Forums

NOTE: Views expressed by fanatics in our customer forum may not represent the views of Rockford Fosgate.

No recent Discussion Forum topics posted
Show all Customer Discussion Forums

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.

View Process
RFTECH Support
Find Answers
Find Answers

Search for answers regarding the r1s4-12.

Ask A Question
Ask A Question

Submit a question to our RFTECH staff about the r1s4-12.

My Stuff
My Stuff

View status of current inquiry or review question history.

Recently Viewed Products