Electro Harmonix MBOY Memory Boy Analog Echo Chorus VibratoWhat is it that makes a performance legend? Experience and design integrity make a legend. Since the early 1970's, Electro Harmonix has been designing analog delays featured on some of the greatest recordings and used by legendary musicians throughout the world. From the original Memory Man to the Deluxe Memory Man, still available today, our delays are desired instruments for the organic tones that deliver textures that define quality. The new Memory