Ah ha, that sounds like the AT4 controls need to be assigned to a plug-in parameter first, then that parameter can be automated in the host.
I should have looked at the AT4 User Manual (Chapter 14)

DarkStar wrote:Mind you, 16 plug-in parameters seems low to me.
DarkStar wrote:Ah ha, that sounds like the AT4 controls need to be assigned to a plug-in parameter first, then that parameter can be automated in the host.