how do i wire up an aftermarket amp to run a twinsub box from the std mid range stereo in a 95 fairlane , I have found the power wires to run the std amp , Im unsure how large an amp this will power ,I have found both a male and a female end to the pale blue wire the wiring digram says this is the triggerwire to turn the amp on but I cant find where it goesinto the head deck . can any one help ?

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