does expression encoder 3 supports two audio sources?

Is it possible using expression encoder 3 add two audio devices and then encode both inp开发者_Go百科ut into one stereo file?

I am a bit late, as I just started a project into this. Not sure about expression encoder 3 but as they didn't do much of modifications in encoder 4 for multiple devices, I would say they are both the same.

That brings us to the problem which is:

It does support but depends on the OS. As of right now I know for sure XP and anything under does not support it.