Harmonizer The Eventide H3000-D/SX starts with the programs and presets from the "musician's standard" H3000-S, including the legendary Steve Vai presets. And then it goes further, with a selection of terrific new features. It all adds up to one incredible value. New features Mod Factory dynamic algorithms 19 waveform LFO function generator Six-octave Multi-Shift algorithm 100 guitar presets from top names Features from the H3000 Advanced true stereo pitch shift Diatonic pitch shifting Wide variety of exceptional reverse and effects Original Steve Vai guitar preset Versatile MIDI implementation