i no mtx does a good job of comparing the jl w7 and the mtx 9500 here http://www.mtx.com/caraudio/headtohead/w7.cfm but i was wondering if any one had any experience with both...what do you think would be a better choice for an all around better system 2 15" mtx thunder 9500 or 2 13.5 jl audio...