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Rockford Fosgate

Rockford Fosgate R2S-1X12 12" 250W RMS Shallow Loaded Subwoofer Enclosure

SKU CH-4QHR-MABYB

Shallow sealed enclosure holds a 12" mica-cone subwoofer rated at 250W RMS and 500W peak with a 2-ohm load

  • Cone material12 in Mica
  • Peak wattage500 W
  • RMS power rating250 W
  • Audio sensitivity81 dB
  • Rated impedance2 Ohm
  • Product typeWoofer
  • Shallow 3.25" top depth fits tight vehicle spaces
  • 250W RMS power handling drives strong bass output
  • 2Ω impedance load matches mono amplifier requirements
  • 5/8" MDF sealed enclosure controls cone motion
  • 81dB sensitivity converts amplifier power efficiently

Shallow 12-Inch Loaded Enclosure

The Rockford Fosgate R2S-1X12 is a sealed subwoofer enclosure built for car audio systems with limited mounting depth. It houses a 12-inch mica cone woofer rated at 250W RMS and 500W peak power. The 2-ohm impedance load suits mono amplifiers stable at that resistance. High-current binding posts accept up to 12 AWG wire for secure connection.

Upgrade From Factory Bass

This enclosure replaces weak factory subwoofers or adds bass where no sub exists, delivering 81 dB sensitivity from a compact sealed design. The jump is worth it when trunk space is tight but you still want controlled low-frequency output. The 5/8-inch MDF construction reduces panel resonance compared with thinner prefab boxes. CEA-2031 compliance confirms the power ratings are verified.

For Space-Constrained Builds

Buyers who need a ready-to-install shallow enclosure with a 2-ohm final load will fit this unit behind seats or in shallow cargo areas. The tapered depth of 3.25 to 5.25 inches allows placement where standard boxes cannot go. Shoppers who require ported output, higher sensitivity, or a different impedance load should look at other configurations.

How it compares

Measured against everything we stock in Car Subwoofers & Enclosures, at today’s prices. Recalculated every night.

Price $219.99
Pricier than about 54% of the 268 comparable items (median $185.49).

Specifications

Product
Brand nameRockford Fosgate
Product linePrime R2S
Product typeWoofer
Product colorBlack
Audio & video
RMS power rating250 W
Audio sensitivity81 dB
Rated impedance2 Ohm
Power
Peak wattage500 W
Size & build
Cone material12 in Mica

Questions about this item

What are the exact dimensions of the R2S-1X12 enclosure so I can check boot space?

The sealed box measures 13.5 inches wide, 27.375 inches deep, 5.25 inches tall at the bottom and 3.25 inches at the top.

How do I wire the subwoofer to my amplifier using the binding posts?

Connect speaker wire up to 12 AWG to the high-current compression terminals; the single 2-ohm voice coil is already wired internally for a 2-ohm load.

When should I plan to recone the 12-inch mica woofer?

Recone only if the cone tears or the voice coil overheats; with 250 watts RMS handling and 81 dB sensitivity, normal use rarely requires it.

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