Originally Posted by
DSJR
I don't mean to thread cr@p here, but if you're getting such vast differences in sonics, it could well be your ears changing from day to day (they do you know :)) and possibly humidity and temperature differences in the room affecting the speaker cone surrounds (10 degrees of difference makes a heck of a lot of difference to bass damping) and also humidity affects transmission of the sound itself to a degree. These things in themselves are much larger, you may find, to any change on the DAC..
As I said, sorry to cr@p on the thread, but I feel I should make these comments above before you all disappear into hyperspace on this.. :)