hi quick question I just traded in my He2 for an Infinity perfect 12.1, and the box it is in now is about 1.45-1.5 cubic ft, if i hade a smaller enlouser say 1.00-1.25 ft, would the sub be anylouder, and if so, must i make a new box, or can i just use some kind of fill to displace, mybee ablock...