Adventures In Audio with Audio Masterclass
MasterQ Update for OS X Includes AudioUnit

MasterQ Update for OS X Includes AudioUnit, RTAS Support


PSP has updated Mac OS X version of their MasterQ EQ VST plug-in to version 1.2.1, available free to registered users. At the same time it has been ported it to AudioUnit and RTAS format.

PSP MasterQ is a parametric equalizer designed to operate at sampling rates ranging from 44.1 to 192kHz. The plug-in (VST and DirectX for PC; AudioUnit, VST, RTAS for Mac OS X) contains seven filters: 12 or 24 dB/oct low cut and high cut filters, low shelf and high shelf filters, and low mid, middle and high mid peaking filters-all of them with adjustable frequency and Q factor over a wide range. The plug-in also includes a high precision EQ graph to display an overview of the EQ curve, as well as display the individual characteristics of each filter.


  • Processing using 64 double precision floating point computations
  • Up to 192kHz sample rates supported
  • 7 filters with pre-configured parameter ranges for easy use
  • EQ graph that displays an overall EQ curve and individual curves for each active filter
  • Set of example presets

Ebook = Equipping Your Home Recording Studio
FREE EBOOK - Equipping Your Home Recording Studio

Minimum system requirements:

  • Panther MacOS X v 10.3.5 or later / Tiger MacOS X 10.4.0 or later
  • G4 400 Mhz
  • 512 MB RAM
  • AudioUnit AudioUnit compatible host application
  • VST VST compatible host application
  • RTAS ProTools TDM 6.4 / ProTools LE 6.4 or later
  • High Color S-VGA, 1024×768

Price: $149.

For more information, visit their web site at

Press Desk

Advanced Audio Editing

Advanced Audio Editing

Audio guru Joe Albano is back with an Advanced Audio Editing course in our very popular Audio Concepts series. No matter what DAW you use, watch this course and really accelerate your audio editing chops!

Learn more...

Add comment

David Mellor