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Rockford Fosgate R2SD4-12 12" Prime R2 4-Ohm DVC Shallow Subwoofer for Car

Rockford Fosgate R2SD4-12 12" Prime R2 4-Ohm DVC Shallow Subwoofer for Car

Rockford Fosgate R2SD4-12 12" Shallow Subwoofer - Main


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Item sku:R2SD4-12
Rockford Fosgate

Overall Rating 5 (Based on 1 reviews)

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Rockford Fosgate R2SD4-12 Product Highlights

  • 12” DVC shallow subwoofer with dual 4-Ohm voice coils
  • 250 Watts RMS capability
  • Elevated motor structure that reduces the speaker depth and lets the subwoofer fit into the tightest spaces
  • StampCast basket with integrated spider venting that keeps the motor cool
  • Mica injected polypropylene cone
  • Linear spider with embedded 16 AWG tinsel leads for reliable performance
  • Anodized Aluminum Voice Coil Former that dissipates thermal build-up on the voice coil
  • 12 AWG compression terminals

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The Unit Include: 12 inch subwoofer driver, Installation hardware and Instruction Manual

Rockford Fosgate R2SD4-12 12" Prime R2 4-Ohm DVC Shallow Subwoofer:
  • 12 inch subwoofer with dual 4 ohm voice coils
  • Unique low profile "inset" design, high excursion woofer for placement under or behind seats where there is minimal space
  • Monolithic injected polypropylene cone for added rigidity
  • Copper voice-coil with anodized aluminum voice coil former for better cooling
  • Proprietary attached tear & fatigue resistant poly-cotton spider
  • High density compressed half-roll sealed poly-foam surround
  • Optimized motor magnetics with extended pole and bumped vented backplate
  • Suited for sealed enclosure applications, capable for use in vented boxes as well
  • StampCast basket with integrated spider venting
  • Linear spider with embedded 16 AWG tinsel leads
  • 12 AWG compression terminals
  • Heavy gauge stamped steel frame
  • Shallow Motor Assembly
  • Integrated PVC trim ring
  • Sold individually

Power Handling Max:
  • Maximum Power: 500 Watts

Power Handling RMS:
  • 250 Watts nominal continuous power handling RMS

Quick Specs:
  • Nominal Impedance: Dual 4 - Ohm
  • Sensitivity: 85 dB @ 1Watt / 1meter

  • Mounting depth: 3.602 inches. (86.8 mm)
  • Cutout diameter: 11.25 in. (232 mm)

Technical Specifications

Manufacturer Rockford Fosgate
Part Number R2SD4-12
Driver Size 12 inch
Subwoofer Shape Round
Voice coils Dual voice coil
Impedance (per voice coil) 4 ohm
FS 30.3 Hz
QES 0.72
QMS 7.00
QTS 0.65
RE 6.80
VAS 65.4 L
Xmax (millimeters) 10.0
Sensitivity 85 dB
Frequency Response 43 - 250 Hz
Sub enclosure type Banpass, Ported / Vented, Sealed
Power Handling RMS 200 Watts
Power Handling Peak 500 watts
Shallow Mount Subwoofer Yes
Mounting Depth $3.60
Cutout Dimensions $11.13
Sealed Enclosure Recommended Size 0.90 ft3
Ported Enclosure Recommended Size 1.79 ft3
Color Black
Warranty 1 Year
UPC Code 780687339821

Customer Reviews

Great Subs for the Price
Review by
Install (5 star for easy)
I used these under my seats in my Chevy truck and was a little worried at how they would sound considering the price but man do I love these subs! The thump and the bass just hits really nicely. (Posted on 12/6/2016)

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Item sku:R2SD4-12
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