YES! 4 of these bad boys would really kill it in the super low stuff.
I think (know) you will have fun experimenting.
For me the decision to go sealed was highly influenced by my room's 'profile' - as you've seen I get tons of room gain <25hz which made things very fun with the sealed setup. Have you given any thought to amplification? Using the XLS5000 as a starting point?Edited by Gorilla83 - 9/12/13 at 5:53am