T.C. Electronic Chorus Pitch Modulator & FlangerT. C. Electronic Chorus Pitch Modulator & Flanger Great condition! Key Features : Three Modulation Modes: A toggle switch allows you to choose between: Chorus: Thick, lush, and "gooey" tones, famously used by artists like Eric Johnson. Flanger: Provides everything from subtle swishes to "metallic" swirling textures. Pitch Modulator: A subtle vibrato like effect that adds "girth" without overtaking the core tone.