Studio 49 AM 1000, Alto Metallophone, tonal range c1 - a2, 16 bars 30 x 6 mm made of aluminum, includes f# and bb bars, Patented resonance box made of solid pine, Multiple resonance chambers for harmonic sound quality, Compact style with integrated handles, Fabric-Coated bar seating for lasting durability, incl. 2 mallets CS 7 included,