I had Wilson Maxx 2's for years and now have Alexandias. The bass in the Maxx 2 is plentiful, but can be difficult to control. Initially I had a REL Studio III with the Maxx's. I ultimately got a pair of JL 113's. I can not recommend them more highly. The Alexandrias have excellent bass, and mine are 4 or so feet from the back and side walls. However, adding the JL's was like being hit over the head with a mallet compared to the REL (which is a $10,000 subwoofer BTW). As you know, the JL's have room correction which works well. The bass is musical as well as powerful. 2 friends have Gothams which I had heard extensively before I decided on the JL's myself. My room (25x17x11) is smaller than theirs thus we all agreed the 113's would suffice. I would be very surprised if 113's wouldn't satisfy you. Also the price/performance ratio is highly favorable. PM me if you wish.