Im going to go check in a sec. I wired them Subwoofer Wiring Diagrams, Two 4 ohm Dual Voice Coil (DVC) Speakers What gauge wire did everyone use? I tried 12 gauge and it was to big so I went with 18 for now. 12 was to big? I used 8 happy birthday yea! how did you get 8 in there! I had alot of 8 I wanted to use but I couldnt even get 12 to fit. Ill have to take some pics. Thanks for the happy birthday http://www.the12volt.com/caraudio/boxcalcs.asp#por