Selling my 12" Pioneer premier sub with 1.0cu.ft square box and grille.TS-W1241C is the model number, it hit great when I had it hooked up to my alpine amp. $125 shipped or best offer for sub and box.
http://www.pioneerelectronics.com/PUSA/Car/Subwoofers/Champion+Series+PRO/TS-W1241C
http://www.pioneerelectronics.com/PUSA/Car/Subwoofers/Champion+Series+PRO/TS-W1241C