they're 13.5", all 4 ohm svc, wired in parallel down to 1 ohm. brb gonna take rough measurements of the box
box basically has 1 sub on each side of the front, port in middle. 1 sub on each side of the box, and the back side is just mdf.
the port is 5.5" wide 14.5" tall and 17" long
box is 40w 16h 25d
the port has 2 sides to it and it does not turn, just straight back
and no they don't seem to move completely opposite of each other, im gonna go take a look at em real quick again then i gotta get ready for work, i'll check back later