The Roland GR-55S Guitar Synthesizer collates the sounds and power of a decked-out synthesizer into a nifty package that can literally be laid at your feet. Consisting of three pedals for real-time control with an onboard volume/expression pedal, the GR-55 brings together over 900 of Roland's best PCM sounds from organ to keys to synth. Not just a guitar-centric synth, this model's addition of over 50 effect and amp emulations, this can be