Perhaps - mine is an Audigy Platinum - I think it handles 48kHz natively. And I'm using an old Winamp, as I can't stand the newer ones. Think I'm on 3...I'll check.
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Rory
MkIIa, blue lit buttons, memory upgrade, 1Tb in Subaru Forester STi
MkII, 240Gb in Mark Lord dock
MkII, 80Gb SSD in dock