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Kicker 43CWRT121 - $179.95
 Item# 46723 / Condition:  Brand New

Kicker 43CWRT121

12" ompRT shallow- mount subwoofer with dual 1-ohm voice coils. Produces 500 watts of RMS /1000 watts of Peak Power with a frequency 25 - 500Hz Review this product

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Regular Price:$225.95
Savings Of:28% Discount
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What's Included:

  • Owner's Manual
  • Manual (English/ Spanish/ German/ French)
  • One 12" Dual 1-ohm voice coil subwoofer
  • 4 Adhesive backed screw covers
  • Template on box
  • Kicker logo sticker

Product Highlights:

  • 12" subwoofer with dual 1-ohm voice coils
  • ported box volume: 1.75 - 2.25 cu. ft.
  • sealed box volume: .55 - 2.0 cu. ft.
  • top-mount depth: 3-3/4"
  • sensitivity: 85.5 dB
  • peak power handling: 1000 watts
  • injection-molded polypropylene cone
  • rubber surround
  • power handling: 500 watts RMS
  • frequency response: 25-500 Hz

The only thing thin about the CompRT® Subwoofer is the mounting depth. Whether it’s on the road, sand or trail, these tough subs work perfectly in nearly anything with a motor. The CompRT 12-Inch Subwoofer is an all-weather slim sub with a 1Ω dual voice coil design. A thick magnet structure reliably delivers huge power handling without effecting mounting depth. The specially designed UniPlate™ back plate and solid pole piece serve as a single heat-absorbing unit to provide excellent thermal management. Thick magnet structure delivers huge power handling without compromising mounting any depth UniPlate™ backplate and solid pole piece absorbs heat to provide excellent thermal regulation. This subwoofer also provides 500 watts of RMS /1000 watts of Peak Power with a frequency 25 - 500Hz. The CompRT 12-Inch Subwoofer works best with a sealed or ported enclosure and 500 watts of recommended power. See below for more details.


Xmax (millimeters) 10.5
Dual Voice Coil Yes
Cutout Diameter or Length (inches) 10 15/16
RMS Power Range (Watts) 200-500
Bottom Mount Depth (inches) 4 1/2
Qts 0.5895
Port length (inches) N/A
Vas (liters) 54.3
Port diameter (inches) N/A
Top Mount Depth (inches) 3 11/16
Peak Power Handling (Watts) 1000
Ideal Ported Box Volume (cubic feet) N/A
Size 12 -inch
Sensitivity 85.48 dB at 1 watt
Impedance 1 ohms
Cone Material Polypropylene
Surround Material Rubber
Ideal Sealed Box Volume (cubic feet) N/A
Free-Air No
Frequency Response 25 - 500 Hz
Fs (Hz) 29.4
  • Subwoofers are usually sold as a single unit unless otherwise noted.
  • UPC: 713034076384
  • Weight: 12
  • Authorized Internet Dealer
*Warranty: 1 Year Manufacturer warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to for replacement within 30 days from the original date of purchase with proper return authorization. After the 30 day time period, products must be returned to their original manufacturer for the remainder of the manufacturer's warranty period.