NAMM '15 - Walrus Audio Bellwether Delay, Luminary Octave, and Vanguard Phaser Demos Charles SaufleyFebruary 17, 2015VideoSee and hear three new ultra-malleable pedals from the Oklahoma-based company.phasergearvideosgear-show-demonamm-2015delaywalrus-audioeffectsoctaveanalogwhats-newGearEffectsVideosNAMMReviews