Audacity Forum

That looks like it is set up to record "Stereo Mix" (the same as "What U Hear"). No, According to realtek it's a jack used for input from mp3 players. If I try to disable either Stereo Mix or microphone I get an error when I try to record. The "Set as default" is graye...

I know this sounds like a similar post below, but it isn't. I too am running Audacity on a Win 7 home premium 64 bit machine. using Realtek software. I have successfully switched between microphone and What U hear but it is confusing and I can't remember the sequence I used to switch. Right now it i...