R4 Release Notes

Version 3.0.0b released June 2, 2022

3.0.0b Release:

Mac only update.


  • Adds support for macOS Monterey. NoteCompatible with Intel-based Macs & with Apple silicon-based Macs when opened using Rosetta only.

Bug Fixes

  • Fixes plug-in scanning issues in Pro Tools on macOS Monterey.
  • Fixes plug-in notarization on macOS Catalina and higher.

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Version 3.0.0n released February 7, 2020

3.0.0n Release:

  • macOS 10.15 Catalina Qualification


Version 3.0 released April 3, 2019


3.0.0 Release:

  • iZotope branding for GUI and User Guide
  • Minor fix in VST logic to make sure input buffer is cleared.  In a few rare cases, this had caused a noise at startup.