Haha... We're getting out of control with our recommendations...
I've heard nothing but good things about the submersive. With a $4K budget you are going to be "happy" with whatever you get. Both from a performance and from a "I dropped $4K" on my LFE perspective. No body likes to be told that if they would have done "this" or "that" it would have been a better utilization of their funds...
I'm dropping close to $4K getting everything in order for my DIY Dual LMS Ultra's. I'm pretty sure no body is going to be able to talk me out of the fact that I have two of the best performing subs in the world with output unmatched in the 22 x 22 x 22 sealed form factor I have choosen for installation.
Some people could make an arguement that I could have purchased 8 15" dayton subs for the price of ONE LMS that would undoubtably outperform a single or dual Ultras, but I don't have the room for that! If had the room for 8 subs i'd just get more Ultras...
