Been well out of the AV loop as of late...any free time is spent with my Strat and my young 'un. ;) I had heard info, but hadn't seen the specifics on the .pdf. There's a reason SVS leads the pack...
Here's a professional review from the man who's pretty much writing the book on how to do it: http://www.hometheaterhifi.com/volum...06-part-1.html Compare that to the other sub reviews on the site, and that's the single...the dual will be even better.