I just upgraded to a RME Hammerfall HDSP 9632 card to feed the Lavry Black DA10 this afternoon and was very suprised at the huge improvement. It replace a USB SB Audigy 2 NX. The McIntosh now sounds the way I expected.
Office:
PC->RME->DA10->McIntosh 6900->Monitor Audio GR10s
Home
PC->Audiophile 2496->Cary 303/200->Marantz SR18EX->Marantz MA700->Monitor Audio GR20s with FB210
Office:
PC->RME->DA10->McIntosh 6900->Monitor Audio GR10s
Home
PC->Audiophile 2496->Cary 303/200->Marantz SR18EX->Marantz MA700->Monitor Audio GR20s with FB210