Source Audio Artifakt Lo-Fi Elements User Guide
Stereo In, Stereo Out
This mode should be your default selection for Stereo In, Stereo Out applications. Stereo
In, Stereo Out allows you to continue your stereo chain of effects. When Ch. 1 and Ch. 2
are linked, the output will be the same for both channels. When they are unlinked, you
can configure separate settings for Channel 2.