Selling my 10" Memphis sub (http://www.woofersetc.com/p2125/15M3104--Memphis-10%22-600-Watt-SVC-Subwoofer.htm) in a dual ported box with a Quantum 4-channel, 800-watt amp (http://techronics.com/index.cfm?fuseaction=product.display&Product_ID=6886). Was installed for less than a year and a half and have all the wiring and a Line Out Converter. Asking $250/OBO. Location: Attleboro, MA it's NOT ok to contact this poster with services or other commercial interests rhodeisland