ROLAND GR-55S-BK

Guitar Synth/Multi-Effects Pedal Board for Roland GR55SBK Guitar Synthesizer Electric Guitar. The Roland GR55SBK Guitar Synthesizer is a guitar synth/multi-effect electric guitar pedalboard that offers a revolutionary fusion of guitar synthesis and COSM physical modeling. It allows you to manage up to four sound sources at the same time (two PCM tones, a guitar modeling COSM and a normal guitar input). It has more than 900 fully editable Roland PCM sounds, including piano, organs, strings, vintage synths, a wide selection of guitars, COSM amplifiers, two types of multi-effect generators with reverb, delay, chorus, integrated looper, headphone output, MIDI In/Out connection, USB/computer