Features 5 Octave Range - Note Range C2 - C7, Standard A442 Tuning Rosewood Bars Aluminum Full Pipe Resonators Butcher Block, Open Ended Frame with 4" Casters & Wheel Breaks Triple-Reinforced Metal Stand with Adjustable Height - 34.5" to 44.5". Description Product Description TRIXON KARL HEINZ WEIMER CONCERT MARIMBA 5 OCTAVE The Authority, the Warm Sustain, the American Marimba Sound. The Trixon Concert Marimba brings back the hearty substantive tone which has made the American Marimbas the envy throughout the World. Quality Rosewood Bars with Aged Wood, Butcher Block Frame and Full Size Aluminum Pipe Resonators culminate for Warm Strong Resonance and Sustain. Triple Reinforced Metal Stand is fully adjustable from 34.5 to 44.5″ (with height markers). 4″ Rubber Casters with Brake - Make for Easy & Smooth Transport. Trixon Concert Series Marimba Reclaiming the American Marimba Heritage. Specifications Octave Range 5 octaves, note range C2-C7, standard tuning A442 Bar Material Rosewood Resonators Full Pipe Aluminum Frame Style Butcher Block Open End with 4″ casters and wheel brake Triple Reinforced Metal Stand