Eventide Presonus Promotion bundle is a set of audio plugins for PreSonus audio mixer. It contains H910 Harmonizer, a software model of the world’s first digital effects processor. Its pitch changing ability lets you create specific musical intervals and harmonies, spread guitars, fatten snares, apply organic de-tuning, to synths or add slap-back delays to vocals. Promotion bundle also features 2016 Stereo Room reverb plug-in. Its intuitive controls allow you to fine tune the perfect space for your sound - whether it’s a dark hallway or a bright studio vocal room.