Journey to New Sonic FrontiersWith the SY-1, its never been easier to infuse your creative arsenal with BOSSs legendary guitar synth technology. This amazingly expressive tool is filled with 121 ultra-responsive sounds, all distilled down into a BOSS compact pedal that slides easily into any setup. Best of all, its as simple to use as a standard stompbox, so you dont need any background in synth programming to bring a new world of sonic textures to your music.Features Authentic BOSS polyphonic guitar synth in a compact pedal No special pickup requiredplay rich, dynamic synth tones with any guitar or bass 121 total sounds (11 types and 11 variations), all ready to play with no programming knowledge needed Includes a wide variety of analog-style synth sounds, from leads, basses, and layered organs to sweeping pads and arpeggiated sequences Latency-free performance for unrestricted musical expression Quickly adjust sounds to taste with Tone/Rate and Depth controls Hold function for playing normal guitar over sustained synth voices Blend synth and normal guitar sounds with independent level controls Parallel send/return loop for easy integration with other pedals on your board Mode switch optimizes the synth engine for guitar or bass Supports extended control with an external footswitch or expression pedal