Sonor GBKX 20 Deep Bass Xylophone
Sonor GBKX20 Deep Bass Xylophone, Deep Bass Xylophone, Master Class series, Chromatic extension to GBKX10, 6 Tones, Overtone tuning, 45 x 22 mm Rosewood sound bars (Dalbergia stevensonii), Resonance box with six chambers made of locked pine wood