The Adams 4.0 Octave Soloist Series Xylophone has been fortified with Apex keyboard frames for optimal durability and modern style. They are also completely adjustable with the Adams Height Adjustment system. The Soloist Xylophone features a rosewood bar and includes a drop cover and XB6 mallets. The Resonator is a full-slant array with a titanium silver coat finish that completes the beautiful look of a quality xylophone that is a perfect fit for any home, school or stage.