R2D2-12 12" Prime R2 2-Ohm DVC Subwoofer

Car Audio Fanatics wanting big bass can rely on the Prime R2D2-12 subwoofer. This 12” subwoofer handles 250 Watt RMS and the 2-Ohm Dual Voice Coil design lets you to wire them in various configurations.

  • 12 AWG compression terminals
  • Anodized aluminum voice coil former
  • Optimized for both sealed and vented enclosures
  • Mica injected polypropylene cone
  • Linear spider with embedded 16 AWG tinsel leads
  • StampCast basket with integrated spider venting
  • Integrated PVC trim ring
Klippel Verified

R2D2-12

Car Audio Fanatics who want Rockford Fosgate quality can rely on the Prime Series 12" subwoofers to get the job done, and the Dual Voice Coil provides awesome installation flexibility. These drivers can pump out the bass due to their mica injected polypropylene cone, and their stamp-cast baskets with spider venting - typically reserved for more expensive models - keep the motor running cool! These R2 subwoofers are optimized for sealed and vented 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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Stitched Tinsel Leads

Stitched Tinsel Leads

Improved reliability and performance by reducing fatigue and possible shorting.
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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: Dual 2-Ohm
Power Handling (Watts RMS): 250 Watts RMS
500 Watts Max
Voice Coil Diameter: 2" (51mm)
Magnet Weight (oz): 47.7 oz. (1.35 kg)
Speaker Connector: Dual 12 AWG compression
Fs (Hz): 34.6
Re (Ohms): 3.80
Le (mH): 3.9
Qms: 8.29
Qes: 0.62
Qts: 0.58
Vas (Liters): 66.4
Sd (cm2): 539.1
SPL (dB @ 1w/1m): 88.7
Xmax (mm): 6.5
Woofer Displacement (in): 0.046 cu.ft. (1.3 Liters)
Cutout Diameter (in): 11.25 in. (285 mm)
Mounting Depth (in): 5.067 in. (128.7 mm)
Shipping Weight: 9.9 Lbs. (4.49 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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EBP
Amp Power Range
Sealed Recommended Design
This is the optimum recommended sealed woofer enclosure and replicates the optimum enclosure listed in the owner's manual. You may notice slight differences between online information and the owner's manual due to continual improvement on usage of our products.
R2D2-12_R2D4-12_sealed_1.gif
  • All sides use 3/4" (18mm) thick MDF.
  • All box dimensions are external.
  • Dimensions above include Vb + woofer displacement.
    Standard Metric
Vb 1.02 cu. ft. 28.88 Liters
F3 51.40 Hz  
Qtc 0.94  
Height 17.50 in. 44.45 cm
Width 18.50 in. 46.99 cm
Depth 8.25 in. 20.96 cm
Spk. Cutout 0.000 in. 0.000 cm
Spk. Depth 5.07 in. 12.87 cm
Vd 0.000 cu. ft. 0.000 Liters
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Vented Recommended Design
This is the optimum recommended vented woofer enclosure and replicates the optimum enclosure listed in the owner's manual. You may notice slight differences between online information and the owner's manual due to continual improvement on usage of our products.
R2D2-12_R2D4-12_vented_1.gif
  • All sides use 3/4" (18mm) thick MDF.
  • All box dimensions are external.
  • Dimensions above include Vb + woofer/port displacement.
  • Port diagram for reference only and may require alternate placement.
  • An infrasonic filter is required for reliable performance in vented designs.
    Standard Metric
Vb 1.79 cu. ft. 50.69 Liters
F3 39.40 Hz  
Fb 45.00 Hz  
Height 16.50 in. 41.91 cm
Width 20.50 in. 52.07 cm
Depth 13.00 in. 33.02 cm
Np 1 port  
Dp 4.00 in. diameter 10.16 cm diameter
Lp 9.30 in. long 23.62 cm long
Spk. Cutout 0.000 in. 0.000 cm
Spk. Depth 5.07 in. 12.87 cm
Vd 0.000 cu. ft. 0.000 Liters
Vp 0.068 cu. ft. 1.915 Liters
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Modify This Box
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Infinite Baffle Design
Not Recommended for Infinite Baffle
  • Baffle board uses 3/4" (18mm) thick MDF.
  • Baffle board & cavity air leaks can cause significant performance loss.
  • For optimum results, ensure cavity & baffle board are air tight.
  • An infrasonic filter is required for reliable performance in IB designs.
Do Not Use Infinite Baffle
This woofer is not recommended for Infinite Baffle; it is optimized for the design(s) above.
If you require this type of design, here are some recommendations:
  • Select another Woofer Family (M1, M2, etc).
  • Select another Woofer Series (Marine, Environmental, etc).
  • Select another Woofer Size (10", 12", etc).

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