ok well i just put in my jl vr's in the back they were working for about 2 weeks disconected everything and the put everything back to gethere... my amp works the speakers are hooked up.. but...my tweeters are not working and only one of the rear mids work... any posibilities why they wont work anymore? they are all hooked up right... anything to check for? amp is powering the fronts and all the fronts work... just not the rear...