And no, you do not 'have' to do anything. You could run it off 60w, but the more the merrier //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif
i currently have the 2 CVRs in that kicker made ported box and i can tell you that because its too small and its tuned too high (close to 40 hz) its sq isnt so great but output is ok.