Couldn't find anything obvious. No wires exposed and nothing creating any type of short that I can see. Going to organize the wires the best I can to keep things from overlapping as much as possible.

LFR1100
VP180HP
EP600
M3 In Ceiling x 4
M5OW
M2 - Atmos rears
ADA1500.5
M3 Outdoor Speakers
ADA 1000.8