Lakota
5,000+ posts
Doesn't Know $hit
Maybe I should have read further down, but with the title "loudest sub" I wasn't expecting him to be going for sq.he wants more sq.
Anyways, aim for subs such as SI Mags (which I still have yet to hear, but only good things are said about them), JL w6/w7, RE Se's, Fi Q's, etc.
