After you have played it with some bass material at reasonable volumes for 20 - 40 hours or so, next time you leave your house {hopefully its detached so you wont annoy the neighbors} Crank it up with some dance music, that has alot of thumping bass, that will loosen up the woofer.
Breaking in a sub?
I just ordered my rel stentor today. My question is when i get it what is the best way to break it in?