I just bought a new 96' Cherokee 4dr 4x4 sport, and I want to put my stereo system in it. I have a pair of 5 1/4" 2-way pioneers, I have a pair of 6x9" 3-way pioneers in boxes, and I have a 12" Rockford Fosgate and amp in a box, and then a pioneer head unit with three preamp outputs. So My...