I have no idea wut happened here... alright, so i have my kenwood setup here, i took out the factory face plate, all that good stuff,and i plugged in my kenwood, (all the wiring has been setup correctly to all of my speakers, i had it double checked by people that put systems in) and they said all the wiring was done correctly and should be working, so i start fading to my speakers, left front right front, uh oh, back speakers dont work, i test for power to back speakers up front, there is power, i test for power in the back, there is no power in the back..hm? any help would be appreciated, the ZX2 has a premium sound system (HOWEVER~I HAVE NOT BEEN ABLE TO LOCATE THE FACTORY AMP~ if that matters...please help a desperate guy here...