The Colossus 18XB is intended for use as a high-output sub-bass driver either singly or in multiway systems. The unit features a 4-inch voice coil immersed in a symmetric magnetic field and centralized by using two suspensions in a dual arrangement to maintain ultra linearity and stability at high excursions. The heavily ribbed straight-sided paper cone membrane is reinforced with highstrength...
This compact BassWedgeTM subwoofer system delivers great-sounding sub-bass at an unsurpassed value. This subwoofer system is shipped wired, loaded and ready to connect via a push-button terminal. Finish: Dark gray, high-grade automotive carpet with "JL AUDIO" embroidery on the top surface.