SNAMM '15 - DLS Effects Rotospin Demo Rich OsweilerJuly 22, 2015VideoSee and hear a stompbox that creates ultra-real rotary speaker sounds with swirl, grind, and Doppler effect modes.snamm-2015videosrotarygear-show-demodls-effectseffectsgearwhats-newGearEffectsVideosNAMMReviews