Thanks to its premium boss sound engine, the gt-1 provides tone quality and sound-shaping ability that far exceeds typical compact multi-effects. a history of boss processing is at your fingers, from classics such as the od-1 overdrive to modern effects powered by innovative mdp technology. there’s a huge selection of cosm amp tones on tap too, including vintage legends and boss original amps optimized for ideal tone and response. specialized effects like acoustic simulator, guitar simulator, and others provide numerous tonal options, and there’s even a looper to enhance your practice sessions and stage performances.