Eventide ModFactor Modulation Pedal 25 of Eventide's best Modulation effects Chorus, Phaser, Flanger, TremoloPan, Vibrato, Q-Wah, Rotary, ModFilter, Undulator, Ring Modulator Instrument or line level inputs and outputs Futureproof: USB for software upgradeability Expressive effects: Continuous control of any and all parameters through MIDI, external footswitch, or Expression pedal input