The Polychrome Flanger is a true bypass, all-analog Flanger that creates a variety of vibrant flange effects. With the D-F-V blend knob and shape and voice switches, it allows for a flexible sound shaping. Modify the delay line with the 'Shape Switch' and select your flanging effect with the 'Voice Switch'. Balance between dry signal, flanger, and vibrato with the D-F-V knob.