I have an opportunity to purchase a supercube II and am setting up a new system. The fronts will be Mythos ones and center is Mythos eight. It is a 5.1 system and will have inceiling UIW 83's for rear surrounds. The price on the sub is pretty good ($300), but absent the price consideration, am I going to be happy with it? Home theater is set up in open basement area that has been finished off and has carpet flooring. Approx 800 SQ ft of open area with TV area set up around on corner area. Thanks for any insight and suggestion of alternatives.