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Boss SY-1 Guitar Synthesizer Effect Pedal

Boss SY-1 Guitar Synthesizer Effect Pedal

With the SY-1, it’s never been easier to infuse your creative arsenal with BOSS’s 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, it’s as simple to use as a standard stompbox, so you don’t need any background in synth programming to bring a new world of sonic textures to your music.


– Authentic BOSS polyphonic guitar synth in a compact pedal

– No special pickup required—play 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