Boss VO-1 Vocoder effects pedal

Boss VO-1 Vocoder, Effect Pedal for Electric Guitar, Innovative, easy-to-use Vocoder pedal, 4 Modes: Vintage, Advanced, Talk Box and Choir Mode, Vintage fashion for classic electronic synthesizer voices, Advanced mode for novel Vocoder sounds with improved clarity, Talk-Box Mode allows talking solo guitar sounds, Choir mode for a full vocal choral sound even without a microphone, Effects loop for integration of existing effect pedals, Works with guitar, bass and any instrument that can be connected to a 6.3 mm jack, Controls: Level/Blend, Tone, Colour, Mode, Dimensions (W x D x H): 70 x 125 x 55 mm, Power supply via 9V battery or 9V DC power supply unit (coaxial connection - minus on the inside, not included, matching power supply available under article nr #409939#)