Nope TM these are a bit different.
Weitrhino is the one that wants the Linkwitz, I do too, but the 6 channels of amplification are a no go for me.
Linkwitz is a premiere designer, he has a cult following, always one of the best OB designers, period.
This is a GR Research...Danny Ritchie design... a master in his own right.
He has developed too many big name crossover designs to mention, just google him.
The servo design and subs is a collaboration between GR and Rythmic audio. They have developed a super fast
sub system......probably very compatible with the quick ribbons you are using.... They are getting many rave
reviews, and they seem to meld very well with the quick response of OB systems. The subs and the amps
are designed to work together. I do know that large slow moving subs have been a problem for both
ribbon and OB designers, not quick enough. One of the reasons I chose the array design is that it uses multi 3" drivers, they are
very fast and keep up to the ribbons nicely, letting me not have to cross the ribbons as low. If I have a weak link
it would be with my subs, excursion and the time it takes for them to settle. I think this is what Bob Carver was addressing
when he put 4 OB subs in a array in his ALSs, so they would keep up with his ribbons. New technology has arrived, that is one
of the reasons I want to hear these new servo subs.
Here are some links:
http://www.audiocircle.com/circles/index.php?board=16.0
http://www.gr-research.com/
http://www.rythmikaudio.com/
Check em out,
Perry