Compare Kicker Comp VR D C10d (2005) Car Subwoofer to Kicker SoloX S10X (2004) Coaxial Car Speaker

CompVR Sub Boxes take the reputation and reliability of dual-voice-coiled CompVR Subwoofers and combine them with sturdy KICKER wood enclosures blanketed with rich gray and black carpeting. CompVR Subs have been tweaked to near perfection, though its difficult for KICKER acoustic engineers to get much closer. And all CVR Sub Boxes feature a custom-designed, combination vent/terminal cup, where the impedance designator (2 or 4 Ohm) and oversized port share space. Less

You've heard the rumors - a monster SPL sub from KICKER - an 10-inch square-coned giant - a sub so big it takes two guys to even look at it, let alone carry it - power ratings of 2500 watts RMS and 5,000 watts peak - a field-replaceable cone/coil assembly- It's all true AND MORE! The outrageous KICKER SoloX S18X is the biggest thing yet from the biggest name in bass. Eighteen inches and 100 pounds of the scariest, hairiest subwoofer to ever pound the face of the earth - engineered to deliver mind-numbing, gut-busting low frequency mayhem that only the seriously warped have the nerve to even imagine. The SoloX is for the hard-core SPL competitor (or guys that behave that way), and sometimes these folks blow things up. That's why we designed it with a removable cone/coil assembly. Less