Optimal mixer configuration for clean mixdown?

[open user-question at the SCP]
990529
Is there an optimal mixer configuration for doing an absoluty quit/clean mixdown?

Hi!
If you use uour own samples or 94b or tts files (EWS64XL) connect digital out to digital in (front panel)record digital in. No noise, no hissing no clitching, clean sound.

Sorry! I forget .wav files, when using cubase or ....