Correct ryclark!

If I mute the drums channel, the sound stopps.
Yet I cannot find anything wrong in Halion Sonic going on?!

How could I find out, where this input is comming from?

Thanks all.

Kind regards
Stefan


DAW: Studio One 5.1 Pro
Interfaces: Steinberg UR22, Scarlett 8i6
Windows 10 64bit Home Edition
Microsoft Windows Version 2004 (Build 19041.685)