Youll need almost all of that for 2 after sub and port displacement....wall them man lol i have a good 18 cubes to work with //content.invisioncic.com/y282845/emoticons/wink.gif.608e3ea05f1a9f98611af0861652f8fb.gif
Whatever the number itll be effing loud lolindeed. I'll prolly go with 2 for a better ohm load lol