Pro-C 2 will be listed in the Audio Unit Extensions for Effect Plug-Ins list in the host app.
You will need an AUv3-compatible host application such as Auria, AUM, or Cubasis to use Pro-C 2 plug-in. Pro-C 2 filters microphone inputs and plays them back in real-time. These legacy Total Bundle installers are available if you require plug-ins for a 10.6/10.7 system or RTAS format.
The main Download page should be used by new users to download the most recent plug-ins. These legacy Total Bundle installers are available if you require our plug-ins to work on a PowerPC 10.4 or 10.5 system.