Kicker 45KM44C KM 4" 4 Ohm Coaxial Car Speakers the XDM300/1 includes a variable

the XDM300/1 includes a variable slope low-pass filter with continuously variable cutoff frequency selection from 50-500 Hz

clear bass anytime

6 X 31 Port Length (in

Aluminum Die-Cast Waveguide Construction

while the paper cone material and cone edge cloth deliver smooth

Kicker 45KM44C KM 4" 4 Ohm Coaxial Car Speakers the XDM300/1 includes a variableSUPERIOR SOUND Our speakers are made to thrive in the water. UV treatments on injection molded cones, Santoprene surrounds, baskets and grilles all help maintain top shelf performance. These speakers can endure almost any weather conditions with splash and spray resistant sealed motors, cones and Locking Sealed Terminal Covers. Speaker hardware is forged from rustproof, 316L stainless steel. IP66 certification (protected from dust and water jets