@asvjerry thank you very much--wasn't aware he was putting forth an album. . and the comment on the following video also entertaining :)
Class D amplifiers have very little phase shift
Too many diagrams to post here, so I just blogged it:
https://inatinear.blogspot.com/2020/02/class-d-amplifiers-do-not-have-horrible.html
The 20 degrees at 2 kHz argument is bunk.
https://inatinear.blogspot.com/2020/02/class-d-amplifiers-do-not-have-horrible.html
The 20 degrees at 2 kHz argument is bunk.