Kicker 43CWRT81 300 watts 8" Car Subwoofer

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KickerSKU: 43CWRT81

$159.95 $199.95


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.

8" CompRT 1 Ohm

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) take you.

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


SIZE [in, cm] - 8, 20


Recommended Amplifier Power (watts RMS) - 300

Peak Power (watts, per ANSI/CTA-2031-A) - 600

SENSITIVITY [dB 1w/1m] - 81.8

MOUNTING DEPTH [in, cm] - 2-11/16, 6.7

MOUNTING DIAMETER [in, cm] - 7, 17.7

MIN SEALED BOX VOL [cu. ft, L] - 0.2, 5.66

MAX SEALED BOX VOL [cu. ft, L] - 1.0, 28.32

MIN VENTED BOX VOL [cu. ft, L] - 0.8, 22.7

MAX VENTED BOX VOL [cu. ft, L] - 1.2, 34

*Assumes typical music program with minimal amplifier clipping; varies with enclosure size. See your KICKER dealer for details.

**Port Volume Excluded.

Due to continual developement, product, and specifications are subject to change without notice. Stillwater Designs and it's agents are not responsible for typographical errors.

Have Questions About This Product? Message us here or:

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Call Us At: 315-458-5000

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