speaking of subs, I thought this ED sub looked pretty interesting:
http://www.edesignaudio.com/product_info.php?t=0&products_id=891
I wonder how it compares to the ep800?
It is about the same price, has dual 13" drivers instead of 12", 1300 watts instead of 800, and weighs about 100 pounds more.... I don't think it has a DSP chip though.