If he doesn't respond, you might contact member Plato, who had a speaker using this driver in his home a few years ago.
Anyone familiar with the Manger driver?
Sounds like a new and innovative approach to a speaker design. The big question is, HOW DOES IT SOUND? Some interesting stuff on their website MANGER, but I'm curious to know the impressions of people who have actually heard one...I didn't make it to the CES this year.