The Kuassa Efektor Gainia HB is a guitar effect plug-in that is crafted with the utmost care and attention to detail based on a renowned preamp box. This is downloadable software that can run on Mac or PC. Modeled on tube amplifiers, this digital plug-in features a simple interface with a resizable window that works within your VST/VST3/AU/AAX compatible DAW. The Efektor Gainia HB adds layers of depth and character to your sound to make it truly sing.