Looking to trade my 18 for a pair of Obsidian Audio 12's, or a single 12 and cash. Must be dual 2. Doesn't have to be mint condition but no holes or scuffs in the surrounds
http://www.caraudio.com/forums/subwoofer-classifieds/544611-fs-splaudio-18-fi-q-d2.html
http://www.caraudio.com/forums/subwoofer-classifieds/544611-fs-splaudio-18-fi-q-d2.html