Monophonic mode: Any Software synth or hardware synth
Polyphonic mode: Only MPE supported synths such as
Fxpansion Strobe, Cypher2
Madrona Aalto, Kaivo
Matt Tytel Vital
Audio Damage Quanta
and much more!
Logic Pro X Synths: All built-in Synths are Supported using MIDI Mono mode with common base channel 1