Not quite to the detail that you have, since I don't have the equipment. I have ripped some tracks at various encoding levels though and really haven't been able to hear the difference from the source once I got up above 128kbs or so. I guess that's a good thing, since it saves on disk space!


M60's
VP150
QS8's
HSU STF-2
Onkyo TX-SR805
Audiobytes for the PC