Power, Performance, Integrity! Incorporating black powder aluminum chassis, aggressive 240 ounce motor structures,“Direct Coil Cooling” and 3” four layer copper voice coils. Lightweight Kevlar woven reinforced cones provide stunning performance delivering exceptional sonic detail while ripping through the most intense bass passages. “Quad-Core Conex” spider suspensions with dual woven tinsel leads, dual stitched “Precision Linear Drive” resin foam surrounds, maximum signal transfer and extreme consistent linear cone travel reducing distortion and allowing impressive peak to peak travel. Outstanding sonic reproduction and accuracy to downright nasty all out audio aggression when you want it loud.