I'm running it like this:
[Blocked Image: http://abanquetofconsequences.com/nrd.jpg]
Guitar > Kemper > Velocity 300 > Z-Best Cab - Kemper controlled by Ground Control Pro and a Mission Engineering SP-1LF (only using the expression pedal). The board was easy enough to program. I set it up like this:
[Blocked Image: http://abanquetofconsequences.com/GCPsetup.jpg]