Here for sale 2023 Walrus Audio Polychrome Retro Edition Analog Flanger. Walrus Audio's Polychrome flanger is a uniquely colourful pedal that can enhance your guitar parts with inspiring, modulated textures. Boasting an analogue design — capturing the spirit of vintage '70s and '80s flangers — you can easily dial in a wealth of lush tones via the D-F-V (Dry, Flange, Vibrato) blend knob and tactile voice switches. It's in very good condition and it works great. Comes as pictured.