Check the listing for details. EarthQuaker Devices Aurelius Tri-Voice Chorus. Condition: New. Listed at 199.00 USD. This compact, beautifully cased wonder is a three-voice chorus with six programmable presets and expression control. Inspired by the 1970s CE-1 Chorus Ensemble pedal, this digital unit has been tirelessly tweaked and fine-tuned to give you an all-encompassing chorus and vibrato experience like nothing else. Three-voice chorus with the ability to save and recall six presets: Chorus/Vibrato Mode: a familiar traditional chorus type effect that leans towards vibrato with a triangle LFO modulating a short delay line Chorus/Flanger Mode: a blend of chorus and flanger. It has more warmth and slower rates than Vibrato Mode and uses a sine wave LFO to modulate the delay line. Rotary Mode: a rotary chorus effect modeled after the sound of a Leslie speaker cabinet User-assignable expression control Two global operating modes which are indicated by the color of the Save/Recall switch: Green = Live Mode / Red = Preset Mode Inspired by the 1970s CE-1 Chorus Ensemble pedal True bypass Silent relay-based switching with Flexi-Switch® Technology Lifetime warranty