Kicker 43CWRT671
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Item# 46743 / Condition:  Brand New    Review this product

Kicker 43CWRT671

6-3/4"CompRT shallow-mount subwoofer with dual 1-ohm voice coils. This sub also produces 150 watts of RMS/300 watts of Peak Power with a frequency response of 30 - 500 Hz

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Save $60.00 | Reg. Price $169.95
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CompRT Subwoofers

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.

CompRT Subs Main

Big Bass Anywhere

Your car’s back dash. The bags on your bike. Behind your ATV’s seats. Add the weatherproof CompRT Sub to your ride without sacrificing comfort or storage space.

CompRT Subs Big Bass Anywhere


Superior components make a huge difference. Dual voice coils, a unique heat management system and our signature red cone stitching all help to give you deep bass and outstanding reliability in our thinnest subwoofers.

CompRT Subs Stout

Ready to Ride

This KICKER® sub is built to take the power and sound incredible. With recommended power ratings as high as 500 watts, it’s easy to get the bass you crave.

CompRT Subs Ready to Ride

6 3/4" CompRT 1 Ohm

The CompRT 6-3/4-Inch Subwoofer is an all-weather thin sub with a pair of 1Ω voice coils. 

A tough exterior is just the start of this slim mount subwoofer. With a mounting depth under three inches and plenty of power handling, this go-anywhere sub is as flexible as it is powerful. 

The CompRT 6-3/4-Inch Subwoofer works best with a sealed enclosure and 150 watts of recommended power. See below for more details.

Impedance 1 ohms
Fs (Hz) 55.6
Sensitivity 82.57 dB at 1 watt
Cone Material Polypropylene
Surround Material Rubber
Qts 0.578
Ideal Sealed Box Volume (cubic feet) N/A
Port diameter (inches) N/A
Peak Power Handling (Watts) 300
Free-Air Yes
Cutout Diameter or Length (inches) 5 1/2
Ideal Ported Box Volume (cubic feet) N/A
Size 6 3/4 -inch
Port length (inches) N/A
Dual Voice Coil Yes
Frequency Response 30 - 500 Hz
RMS Power Range (Watts) 80-150
Top Mount Depth (inches) 2 3/4
Bottom Mount Depth (inches) N/A
Vas (liters) 4.2881
Xmax (millimeters) 5.1

What's Included:

  • Subwoofers are usually sold as a single unit unless otherwise noted.
  • UPC: 713034076445
  • Weight: 4.6
  • Authorized Internet Dealer
*Warranty: 1 Year Manufacturer warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to for replacement within 1 year from the original date of purchase with proper return authorization.