Kenwood Excelon KAC-X621 Car Audio Amplifier "6402" Questions

Amp speaker level input pins I have a Kenwood KAC-6402 amp & need to find out the function of each of the 10 pins in the speaker level input. Do I just need a schematic of the amp itself to figure ...

need to replace 2 burn mosfet from a kendwood kfc-6402? . i need the numeration. look at the ones directly across from the burnt ones and those r the same

Static through speakers try running your power wire on one side and speaker wire other side making sure they do not cross each other

my aux to play my mp3 doesnt come up no more how do i fix this with just a new fuse or ... get a new fuse pin and fix the aux

kenwood kac x621 kenwood kac6402 i just hooked the x621 up to two 12's and the 6402 hooked to all my car speakers.i have it all hooked up to a kenwoodkgc9904 equalizer.i dont know what i set the ...