R1S412 12" Prime 4-Ohm SVC Subwoofer

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.

  • Anodized aluminum voice coil former
  • Parabolic polypropylene cone
  • 12 AWG compression terminals
  • Stamped steel basket
  • Single voice coil design
  • Optimized for sealed enclosures
  • 1 Year Standard Warranty warranty info
Klippel Verified

R1S412

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.


CEA-2031

CEA-2031

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

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

Anodized Aluminum Voice Coil Former

Rockford Fosgate subwoofers use anodized aluminum voice coil formers that provide superior heat...
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CEA-2031 Compliant: CEA-2031 Guidelines
Size: 12"
Nominal Impedance: 4-Ohm
Power Handling (Watts RMS): 150 Watts RMS
300 Watts Max
Voice Coil Diameter: 2.0" (4-Layer)
(3.8cm)
Magnet Weight (oz): 52.47 oz.
(1.49 Kg.)
Speaker Connector: 12 AWG compression
Fs (Hz): 22
Re (Ohms): 3.39
Le (mH): 2.2
Qms: 4.76
Qes: 0.55
Qts: 0.49
Vas (Liters): 197.2
Sd (cm2): 530
SPL (dB @ 1w/1m): 87
Xmax (mm): 6.3
Woofer Displacement (in): 0.101 cu. ft.
(2.86 Liters)
Cutout Diameter (in): 10.94 in.
(27.80 cm)
Mounting Depth (in): 5.00 in.
(12.70 cm)
Shipping Weight: 9.5 Lbs.
(4.3 Kg.)

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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.

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