IZotope VocalSynth 2 free download iZotope VocalSynth 2 Free Download Latest Version for Windows. It is full offline installer standalone setup of iZotope VocalSynth 2 for 32/64. IZotope VocalSynth 2 Overview The evolution of vocals Elevate your vocal productions with iZotope’s most unique plug-in experience for vocals. Quickly get old-school sounds you need, or create a new school of vocal sounds.