preciate any help i have a sony radio and have installed 4 component speakers in my 98 for explorer sport my rear speakers have been shorting out and i think it is because of the factory amplifier in the car the people at the car audio place think that one of the channels is bad the speakers are wired through the factory amp and then to the radio can anyone tell me how to bypass the factory amp or just take it out all together and wire my speakers into the sony deck i have