Roundtable discussion on D-amps (Off Topic)
I came closer to what I was looking for.
Googled for quite some time now.
Some "clever" guys discussing pros and cons about D-amps.
This is the closest I can come
http://www.avguide.com/features/class-d/class-d-index.php
You see our Bruno Putzey have to my "worships", a very likeable approach to amping issues. 
If you can Google closer to a more easy way of reading this article, please guide me...
GC