Electro Harmonix In Harmony Voice Box Video by Nataly and Jack Vocal Harmony Machine Vocoder

New electro-harmonix ehx voice box vocal harmony machine/vocoder effects pedal the voice box packs a multi-functional vocal synth processor into a tough and compact chassis. Or use the built-in vocoder to unleash classic synth-robot sounds. The harmony processor creates 2- to 4-part harmonies directly from your vocals, in the same key as your accompanying instrument.