Prime 10” R1 4-Ohm SVC Subwoofer

The R1S4-10 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
  • 1 Year Standard Warranty warranty info
USD 59.99

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Rockford Fosgate Prime R1 10” 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.


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: 10"
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): 34 oz. (0.96 Kg.)
Fs (Hz): 33.5
Speaker Connector: 12 AWG compression
Re (Ohms): 3.5
Le (mH): 2.0
Qms: 8.55
Qes: 0.62
Qts: 0.58
Vas (Liters): 38.1
Sd (cm2): 336.5
SPL (dB @ 1w/1m): 87
Xmax (mm): 7.0
Woofer Displacement: 0.06 cu. ft. (1.80 Liters)
Cutout Diameter: 9.05 in. (230 mm)
Mounting Depth: 4.41 in. (112 mm)
Shipping Weight: 7.6 Lbs. (3.4 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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Grille Insert

10" Prime R1 Stamped Mesh Grille Insert
MSRP $19.99

Rockford FosgateWoofer WiringWizard

Available Wiring Diagrams

Please consult your amplifier owner's manual for lowest recommended impedance.

Wiring Diagram #1

Wiring Diagram #2

Wiring Diagram #3

Wiring Diagram #4

Wiring Diagram #5

Wiring Diagram #6

Speaker Polarity
Your woofer may use one of the following to identify (+/-) terminals.
Positive +
Red Post
Purple (4Ω)
Red (8Ω)
Negative -
Black Post
No Dot
No Dot

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