VIVITONE ACOUSTIC 580 SUNBURST 1936 | This instrument was designed by famous luthier and innovator, Lloyd Loar, whose contributions to the world of stringed instruments while working for Gibson in the early 1900's advanced and forever transformed the construction of acoustic and electric instruments. Body: Spruce top and back with laminate sides. F-holes in back, sound hole in front. Neck: Mahogany neck with rosewood fretboard and dot inlays. 1 of 2