With the release of Area 33 Origin, which I bought and I really am loving, I noticed you quickly max out channels if you want to stack any drums and/or break out instruments to separate channels (OH and room mics for example). In fact after loading the full area 33 origin kit, there’s very little available mixer room left to add or change instrument routing before you get the warning ...
Superior Drummer 3 version: 3.3.6Operating system: Windows 10