NAMM '14 - Washburn Guitars R360K Resonator Demo Rich OsweilerMarch 13, 2014VideoWashburn unveils their biscuit-style cone resonator guitar.gearvideosgear-show-demonamm-2014acousticwashburnresonatorwhats-newGearAcoustic GuitarsNAMMVideosReviewsAcoustic