Mitchell Spector wrote: <snip>
I just tried my AE Audio Animator's external mixer, it's even cleaner
sound output through there (can't hear the hardisk or 5.25 drive polling
at all with my headphones).
Sounds to me like most of the noise is on the power supply lines. A card can do some extra filtering to deal with that. -michael New Applesoft BASIC interface for NadaNet networking! Home page: http://members.aol.com/MJMahon/