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Kicker 48CWRT82 CompRT Series Shallow-mount 8″ Subwoofer With Dual 2-ohm Voice Coils

Kicker 48CWRT82 CompRT Series Shallow-mount 8″ Subwoofer With Dual 2-ohm Voice Coils


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The mounting depth of the CompRT® Subwoofer is the only element that makes it slim. No matter what your driving condition or vehicle application is l, these robust subs perform awesome regardless and the Forced-Air Cooling help keep these running cooler so you can listen to them all day long

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sku: 48CWRT82

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Key Features:

  • 8″ shallow-mount subwoofer with dual 2-ohm voice coils
  • injection-molded polypropylene cone
  • rubber surround
  • power handling: 300 watts RMS (600 watts peak)
  • frequency response: 30-500 Hz
  • sensitivity: 81.8 dB
  • top-mount depth: 2.7125″
  • sealed box volume: 0.2 – 1.0 cu. ft.
  • ported box volume: 0.8 – 1.2 cu. ft.
  • grille not included
  • warranty: 1 year


Features & specs

Size 8 -inch
Impedance 1 ohm
Cone Material Polypropylene
Surround Material Santoprene Rubber
Ideal Sealed Box Volume (cubic feet) N/A
Ideal Ported Box Volume (cubic feet) N/A
Port diameter (inches) N/A
Port length (inches) N/A
Free-Air No
Dual Voice Coil Yes
Sensitivity 81.8 dB at 1 watt
Frequency Response 30 – 500 Hz
Max RMS Power Handling 300
Peak Power Handling (Watts) 600
Top Mount Depth (inches) 2 3/4
Bottom Mount Depth (inches) 3 1/2
Cutout Diameter or Length (inches) 6 7/8
Vas (liters)
Fs (Hz)
Xmax (millimeters)
Parts Warranty 1 Year
Labor Warranty 1 Year


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Additional information

Airspace Requirements

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Subwoofer size


Dual 2 ohm


Frequency Response, Low



Shallow Woofer Design

Subwoofer Power Handling RMS