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Item# 46723
Kicker 43CWRT121 - $199.95
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Kicker 43CWRT121

Item# 46723

Condition:  Brand New

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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

Regular Price:$239.95
Savings Of:20% Discount
Your Price $199.95

FREE Shipping in US 48!

vehicle fit guide

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
*Warranty: 1 Year warranty.
1 Year warranty from implies that repairs must be returned to, not the manufacturer. More information can be found in our help section under returns & warranties.
What's not covered : Misuse, abuse, defacement, physical damage of any kind, and improper installation / operation. Video and multimedia equipment with damaged or cracked screens.Subwoofers and speakers are not warranted against being blown, burned or abused.
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