NAMM '19 - Seymour Duncan Dark Sun Demo Jason ShadrickJanuary 24, 2019VideoListen to a new digital delay/reverb stomp that was spawned from a collaboration with Periphery's Mark Holcomb.namm-2019whats-newvideosgear-show-demodelayseymour-duncaneffectsspecial-featured-storiesreverbgearGearEffectsVideosNAMMReviews