The Roland GR55S Guitar and Bass Synthesizer is a one-of-a-kind guitar product which offers the ability to turn your guitar into a working synth allowing you to produce sounds ranging all the way from pianos orchestral strings and synths. Designed to revolutionise guitar synthesis Rolands GR55S features an array of guitar processors that provide extra dimensions to your guitar. With its fast response and accurate delivery thanks to the pitch detection technology the synthesizer will enhance your playing experience to a whole new level. Please Note: This version does NOT come with the GK Pickup