Get one of those new square 10s from Kicker (new solo barics) they hold tons of power... and will put out more than a normal 12.... just one of these with a couple hundred watts going to it should be enough to rattle your glass... and it only needs a small enclosure to work.
"...The Supra may be quicker, but I wouldn't date an ugly fat chick just 'cause she knows how to fuck..." (Santa CruZin 5/12/00)