Prime Dual 12” 400 Watt Loaded Enclosure R1-2X12

Front View of Enclosure
Left Side View of Enclosure
Enclosure Signal Input Side View
Back View of Enclosure
Close Up View of Enclosure Signal Input
Enclosure Installation View
Three Quarter Beauty Shot of Enclosure

Prime Dual 12” 400 Watt Loaded Enclosure R1-2X12

The R1-2X12 is a loaded enclosure containing dual 12” subwoofers constructed with durable MDF, high-density carpet, and features quick release terminals to promptly remove or replace the enclosure in your ride.

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The Prime R1-2X12 is a dual 12” sealed enclosure that provides great low bass response at an incredible value. The enclosure is constructed with durable MDF (Medium Density Fiberboard) and covered in resilient high-density carpet. The subwoofer features Rockford Fosgate’s signature Anodized aluminum voice coil former to deliver superior power handling over the competition.


  • Constructed with 5/8" MDF
  • High current binding posts
  • Covered with high density carpet
  • 1 Year Warranty

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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Power Handling (Watts RMS)
400 Watts RMS
800 Watts Max
Enclosure Type
Enclosure Material
5/8" MDF (Medium Density Fiberboard)
Woofer Quantity
Shipping Weight
43.6 Lbs. (19.7 Kg.)
Speaker Connector
Up to 12 AWG compression terminals
Woofer Size
Woofer Series
Prime (R1S4-12)
Nominal Impedance (ea)
Internally wired to create a 2-Ohm amplifier load
Box (H x W x D)
Wedge (H x W x D1 x D2)
H 14.37" x W 34.06" x D1 7.14" x D2 12.51"
36.5cm x 86.5cm x 18.1cm x 31.8cm
CEA-2031 Compliant
CEA-2031 Guidelines

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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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