NuGen Audio updates Stereoizer to v2.7 and Stereoplacer to v2.4

Nugen Audio has released version 2.7 of Stereoizer and version 2.4 of Stereoplacer in both Mac OS X VST/AU and Windows VST formats.

These versions introduce further coding optimisations, reducing CPU load by up to 15% (depending upon the system and application).