Please don't use analogies if they make little sense.
Burn-in should be treated with hostility at times, because it's tossed around like a plague on head-fi, but so are amps, dacs..
cables *shivers*.... cable burn-in *kill me now*, tube rolling. It's just one of the hyperboles among many other hyperboles that might make people lose their money. I know, I fell victim to that.
As a side note, I got my schiit stack today. Those guys only gave me one set of feet though, so I gotta head to home-depot sometime and get some more rubber feet.
I still don't have my objective combo and he-400 with me, so I'm only comparing the schiit stack to the imac's onboard sound using an EQ'd AD700, but it does seem as though the schiit stack has a lower midrange and bass warmth that the imac doesn't have. I don't remember the objective combo having this. I'll see soon enough though.