This is the amp rack I built for the back and inside is a slash jl450/4 and old school rockford fosgste power 800a2 and a Rockville 20 Farrad hybrid capatitor with built in distribution block and a 4080 box custom fitted with an image dynamics idmax 10 and upfront have image dynamics csx64 6.5 components and id65 coaxials for rear fill with a poineer nex1300 apple car play radio but in the pics of it installed the jl amp is missing I'm having it repaired the low ohm light is on