I am going to answer this as a 2.5 user, No!
Reason being, it's not multi timbral and that sucks, but you can assign the fader first to the malstrom record the controller movement. Duplicate the sequencer track assign the Subtractor to the duplicated track make sure you assign what ever knob or wheel to the same cc# in the arrange window show/hide controllers. for example modulation wheel is cc#1 or 2 depending on the maker now both wheels respond to the contoller movement or data.