KICKER 43CWRT81 CompRT Shallow-Mount 8 Subwoofer


The CompRT Eight-Inch Subwoofer is an all-weather thin subwoofer with a pair of 1Ω voice coils. To be a truly motorcycle/ATV-friendly subwoofer, the sub must be able to take the rain, snow, and sun – and keep on playing A UV-resistant cone and surround help make the CopmpRT sound great where the road (or trail) takes you.

The CompRT Eight-Inch Subwoofer works best with a sealed or ported enclosure and 300 watts of recommended power.


  • 8" subwoofer with dual 1-ohm voice coils
  • Injection-molded polypropylene cone
  • Rubber surround
  • Power handling: 300 watts RMS
  • Sealed box volume: .20 - 1.0 cu. ft.
  • Ported box volume: .80- 1.2 cu. ft.
  • Frequency response: 30-500 Hz
  • Top-mount depth: 2-11/16"

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