Kicker 41KMS674C - KMS67 4Ω Tower System - KMS67 6.75-Inch (165mm) High-Efficiency Marine Component System, Charcoal, 4-Ohm. The KMS67 Tower System is a horn-loaded, compression-driver (HLCD), high-efficiency component system providing maximum sound quality and especially at a distance. Advanced Tractrix Horns The advanced tractrix horns deliver natural-sounding high-frequency response. Weather-proof The system is weather-proof with sealed cones, motor assemblies and UV-treated components. High-efficiency The high-efficiency midrange speakers feature lightweight, dual-stack neo-motor technology and cast-aluminum baskets. Built-in Crossovers Built-in crossovers take the guesswork out of wiring, making them a breeze to install. Specifications Woofer(in,mm) 6-3/4, 165 Horn Loaded Compression Driver(in,mm) 1.7, 43 High Pass(dB), at Frequency(Hz) 18,1700 Low Pass(dB), at Frequency(Hz) 12, 1700 Peak Power Handling(Watts) 400 Continuous Power Handling(Watts RMS) 200 Frequency Response(Hz) 50-22k Woofer Mounting Hole Diameter(in,mm) 5-11/16, 144 Woofer Bottom Mount Depth(in,mm) 3-7/8, 99 Horn Mounting Hole Diameter(in,mm) 5-11/16, 144 Horn Mounting Depth(in,mm) 7-3/16, 1883
