Audacity Forum

I've got the same problem. I'm trying to record both Reel-to- Reel and SACD and use a number of PCs and PC cards (Prodigy 192, Xonar D2, Audigy 2 external and Internal). What I've found is that on the start of some SACDs I'm picking up a hiss that is barely audible, even with headphones cranked up, ...