Hows about you tell us what you're using this for, and then we could possibly help some more. Like providing a response map, or something similar //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif
just wanna have some fun with it, mini van so space no problem, im thinking 6 cubes @ 27 hz with 50 or 70 sq inch of port area? apparently 4.5 cubes at 33 with 50 sq inch of port is good.