Transforms your piezo sound into a true acoustic sound, models the body resonances of famous new and vintage acoustic guitars. Simulation effects transform your axe into a resonator, steel or nylon-string guitar. Mic effects add another level of authentic and variety to your soundscape. Also good for clean electric guitar. 40 editable presets with 40 user locations in all. Effects employ Korg's acclaimed REMS technology for cutting-edge quality. Intuitive, knob-based and expression pedal control of models, effects, and parameters, including the notch filter. As onstage necessities, includes a chromatic tuner and a lock/hold function to prevent mid-performance accidental changes.