I like the 4 vent holes in the back. Are they covered with a grill or mesh?
It is a hard plastic mesh the is used for gutters. I wanted to use metal "chicken wire" or something along that line, but could not find the best match to what I wanted. So I went with the cheap 2.00 a roll plastic gutter mesh for now.
Maybe there is access that I can't see, but aren't you going to have a very difficult time if you have to do anything to the marquee / speaker area once the marquee goes in?
The board that holds the speakers (directly below where the marquee) is removeable. Once finished, in order to remove it you would have to unscrew the marquee top bracket and take out the Marquee. then you could unscrew the board and it will slide right out.. Here is a few pics that might help:




I plan on getting the biggest monitor that will fit the whole. I have decided to go with an authentic arcade monitor instead of VGA or TV. The back panel with the heat vents 1 through 4 (that you all cant agree on which one is best