Yamaha YM5100A 5 Octave Pro Marimba

Yamaha Professional Rosewood Marimbas
Yamaha's Exclusive tuning method ensures true
    pitch and full sound.
Honduran Rosewood bars; graduated tone bars
    promotes full tone quality and projection
Cut-away designed resonators featuring 3-position   
    tracking system allows resonator height adjustment
    for pitch and tone control. Streamlined resonators with
    denser alloys and thicker walls maximizes the tone and
    ensures rattle free play. Hinged resonators and rails
    and two-piece crossbar make tear down a simple task.
Gas shock height adjustable frame
Pneumatic struts allow height adjustments to be made
    easily by one person.

Range:  C16-C76, 5 octaves
Bars:  Honduran Rosewood
Bar Sizes: 1 5/8" - 2 7/8" wide, 3/4" - 1" thick
Resonators:  Brushed tan finish, with special shapes,
    denser allow and thicker walls
Height Adjustable Pneumatic strut system: 
    33 7/8" - 39.75"
Dimensions:  102.75" x 40.5"
Pitch:  A=442Hz
Weight:  211.5 lbs