+1 for Rythmik.
The owner (who has a Ph.D in Electrical Engineering) also has written a good deal on how he achieves great performance:
http://www.rythmikaudio.com/technology.html
The owner (who has a Ph.D in Electrical Engineering) also has written a good deal on how he achieves great performance:
http://www.rythmikaudio.com/technology.html