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Rockford Fosgate R1S4-12 - Prime 12 inch R1 4-Ohm SVC Subwoofer

Rockford Fosgate R1S4-12 - Prime 12 inch R1 4-Ohm SVC Subwoofer

The R1S4-12 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

CEA-2031 Compliant

Size: 12"

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): 40 oz. (1.13 Kg.)

Speaker Connector: 12 AWG compression

Fs (Hz): 30.5

Re (Ohms): 3.5

Le (mH): 2.10

Qms: 7.97

Qes: 0.58

Qts: 0.54

Vas (Liters): 90.4

Sd (cm2): 530.9

SPL (dB @ 1w/1m): 90

Xmax (mm): 7.0

Woofer Displacement (in): 0.10 cu.ft. (2.80 Liters)

Shipping Weight: 9.25 Lbs. (4.19 Kg.)

List Price: $69.95
Price: $50.00
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Service Area: Tomah, La Crosse, Onalaska, Baraboo, Plover, Reedsburg, Black River Falls, Holmen, Wisconsin Dells, Mauston, Neillsville and surrounding communities.

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