Sit back and enjoy the music.
@kalali
Trust me, I’m enjoying the music. :)
Nevertheless, I like to be as thorough as possible with any comparison (in this case analog A to analog B) attempt.
As to the temperature, I’ve posted my findings on the appropriate head-fi thread and it appears my findings are confirmed.
EDIT:
Something else Yggdrasil owners may find interesting. I note there has been a revision to the user manual. Schiit no longer indicates they "recommend" leaving the unit on 24/7, but instead indicates there is no harm in doing so.