Yamaha YMRD2900AC 4.5 Octave Acoustalon Marimba
Yamaha Intermediate Acoustalon Marimbas
with Multi-Frame II
Acoustalon bars are produced from fiberglass reinforced
plastic in a one-step manufacturing process to provide
exceptional durability and a pure tone. Scientifically
designed Sonic Tones Holes produced in this process
give Acoustalon bars a tone similar to rosewood.
Graduated tone bars promote tone quality,
volume and playability
Resonators feature a cut-away design and 2-tracking
system that allows resonator height adjustment for
pitch and tone control
Gas shock height adjustable frame is reinforced for
rigorous performance situations. 1.5" square pipes
border 3 sides of the frame to support additional
Range: 4.5 octave
Bars: Acoustalon with Sonic Tone Holes
Bar Size: Graduating from 1.5" - 2.25" x 1"
Resonators: Cut-away design and 3-tracking system
Height Adjustable: 35" - 38.25"
Weight: 134.5 pounds
Casters: 4" Oversized, 2 locking