Kicker :: 40CWR84 :: $79.90

Kicker 40CWR84

Item# 39500

8" 400W CompR Series Dual 4 ohm Car Subwoofer

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What's Included:

  • Product Information Inside Box
  • Manual (English/ Spanish/ German/ French)
  • Owner's Manual
  • ne 8" Dual 4-ohm voice coil subwoofer (with impedance switch)
  • Kicker logo stickers
  • Template on box

Product Highlights:

  • injection-molded polypropylene cone
  • power handling: 100-300 watts RMS (150 watts per coil)
  • sensitivity: 82.8 dB
  • 8" subwoofer with dual 4-ohm voice coils
  • rubber surround
  • peak power handling: 600 watts
  • frequency response: 30-500 Hz
  • top-mount depth: 4-1/8"
  • sealed box volume: .35 - 1.8 cu. ft.
  • ported box volume: .65 - 1.2 cu. ft.

The 2013 CompR Eight-Inch Subwoofer is a 4Ω dual voice coil design with a single set of push terminals and impedance switch, built for easy wiring. A stacked magnet structure reliably delivers huge power handling and control, while the UniPlate™ back plate and vented pole piece serve as one solid unit, providing excellent thermal management while delivering a deeper frequency range. The CompR Eight-Inch Subwoofer works best with a sealed or ported enclosure and 300 watts of recommended power.


Frequency Response 30 - 500 Hz
Cone Material Injection Molded Poly
RMS Power Range (Watts) 100-300
Cutout Diameter or Length (inches) 6 15/16
Top Mount Depth (inches) 4 1/8
Dual Voice Coil Yes
Ideal Ported Box Volume (cubic feet) .65 - 1.2 cu. ft.
Size 8 -inch
Free-Air No
Vas (liters) 7.925
Surround Material Santoprene
Ideal Sealed Box Volume (cubic feet) .35 - 1.8 cu. ft.
Impedance 4 ohms
Sensitivity 82.8 dB at 1 watt
Peak Power Handling (Watts) 600
Fs (Hz) 52.7
Qts 0.853
  • Subwoofers are usually sold as a single unit unless otherwise noted.
  • UPC: 713034065432
  • Weight: 7.4
*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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   martin From Virginia

I have 4 of these in a box. With 2700 watts straight to them and they hit better then 15s ... Great hittn 8s..