Refx.nexus.v1.4.0.vsti.au.mac.osx.ub-dynamics File

The release you mentioned, ReFX.Nexus.v1.4.0.VSTi.AU.MAC.OSX.UB-DYNAMiCS , refers to a of the legacy Nexus 1.4.0 ROMpler synthesizer for Mac OS X (Universal Binary, supporting both PowerPC and Intel).