Check this out. Has anyone experimented with having 2 speakers in the same cabinet but pointing opposite directions and being in or out of phase (180 degrees)? What's it sound like? http://tpngear.com/forum/index.php?showtopic=15&hl=energy
It sounds like a neat idea- something like simulating the effect of an open back cab with the flick of a switch, but still maintaining the sealed cab sound.