Adams Academy AXLD35 3.0 Oct. Light Rosewood Xylophone with X-Style Height Adjustable Stand The Academy Series features a patent pending Integrated Resonator Rail System that provides not only a quality bar suspension and box resonator format, but also the rigid Aluminum Beam structure that makes these instruments the most durable on the market. Academy series keyboards can be used either on a table-top, or with the double leg X-style stand included with each instrument The AXLD35 xylophone features Light Rosewood bars for a fantastic bright tone, and a durable lifetime of use.