I have an 86k10 and sometime next week I am going to dig into the old speaker system and replace most of it I have 2 jbl 6x9's(door) 2 jbl 3.5'(dash) and 2 kenwood 4x10's(rear) also a kenwood kdc-x697 head unit and a 4 channel kac8405 amp and i know the kenwood's are 4 ohm and the jbl's are 2...