NAMM '15 - Amptweaker FatMetal and BluesFuzz Demos Rich OsweilerJanuary 28, 2015VideoJames Brown unleashes two new righteous stomps that have complementing shades of dirt.gearvideosamptweakergear-show-demonamm-2015fuzzeffectsdistortionwhats-newGearEffectsVideosNAMMReviews