2 alpine type r 12's
2 alpine mrp 500's
1 kenwood x994
1 diammond audio d7054
0awg all the way through
herts energys in the door no rear fill.
4 cube box tuned at 32 hertz.
damn checked your fuses?
did you try jump starting your car right before this happened?
were you trying to flash new firmware to it?
If it has a removable face-plate clean the contacts with rubbing alcohol
GIve these a try and see if anything works.