Loar LH-300 BKM Archtop Thinbody Matte Black The LH-300 is a replica of original archtop acoustic guitars from the 1920s It features a hand-carved top from graduated spruce, and traditional maple back and sides. Vintage "V" mahogany neck, Grover tuners and a compensated adjustable ebony bridge. With its classic archtop tone, carved body and vintage design, we've built a great-sounding guitar that jazz players and archtop enthusiasts will love.