[krismusic]

I do like it when Headfi goes beyond discussing gear.

 

[Claritas]

Sound Science is a place for that--or could be.

 

[immersifi]

Yep...that's a great one.
 
I'd also recommend this one:
 
https://www.youtube.com/watch?v=BYTlN6wjcvQ
 
He's dead-on.
 
Mark
PS: Watch at your own peril; these are sure to stir the pot for many viewers.