Man you all are crazy I got 4 12's with all my air specs to fit great Im not giving out my custom enclosure underneath but here is al pic.
There is my 4 12's Rockford Fosgate T1. With 4 Rockforrd 1000 watt amps all pilled on top of each other with fans and neons and. All Hidden with cap and block.
Still have to put glass over top the amp space.
http://i31.photobucket.com/albums/c355/pro.../Picture002.jpg