The Stereo Polychorus Pedal from Electro-Harmonix is an analog Flange/Chorus guitar pedal. This pedal features four switch-selectable modes including the Filter Matrix mode, the Flange mode, the Chorus mode, and the Double Track mode. It provides Feedback, Tune/Delay, Width, and Sweep Rate control knobs.
Mode selectable analog effects: chorus, flange, double track, and filter matrix
Double track is a short slap-back echo
Filter matrix mode disengages the sweep flange adjustment for manual flange tones
All effects have control over feedback and tune/delay
Sweep filter switch
Stereo outputs