Boss SY-1000 Guitar Synthesizer Demo | NAMM 2020 Jason ShadrickJanuary 16, 2020VideoWatch an amazing medley of hits using the company's most powerful and customizable synth pedal.whats-newvideosgear-show-demonamm-2020effectssynthspecial-featured-storiesbossgearGearEffectsVideosNAMMReviews