Thanks for the info. If I understand correctly, the Iaudio is for stand-along headphone listening. If so, I have little interest here.
I will download a copy of Winamp and look at it. I had heard that it was becoming bloated with features and tends to run slow. Foobar is a bear to learn, but it does have a native half octave equalizer which I am looking forward to for room equalization. However, as long a Winamp sound OK through my amp and speakers AND I can find stuff in my library, I'll go with it. Some library systems support artist-album-song only making classical stuff impossible to find. Example -- try to fine a particular classical album on Amazon. Nearly impossible.
Bob