"If after getting acclimated to one DAC it all still sounds the same to you, you’re either not capable to hear the differences or your system is not revealing"
@audphile1 Surely you can do better than this tired old cliche'. OP already demonstrated that he cold tell the difference between dacs before inserting the RP1, and you obviously believe the RP1 is capable, so it seems clear something else is going on.