Detail 01
Deep bass range
The lowest voice in the Orff family. Long bars, deep fundamental, and it takes real floor space.

Independent shopping perspective
Sonor's lowest Orff metallophone, diatonic, with an FSC-certified frame. Ensemble foundation instrument for schools with a real pitched percussion program and the budget for it.

Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
The lowest voice in the Orff family. Long bars, deep fundamental, and it takes real floor space.
Detail 02
Thicker, heavier metal bars. Long sustain and a dark fundamental rather than the bright ping of a glockenspiel.
Detail 03
One scale, no sharps or flats. Fine for drones and borduns, which is most of what a bass part does.
Detail 04
Wood sourced under Forest Stewardship Council standards. Matters for institutional purchasing requirements and district sustainability rules.
Detail 05
Notes ring on. Bass parts stay sparse or the ensemble turns to mud — that's a playing constraint, not a flaw.
Detail 06
Roughly eight times a Primary Line glockenspiel. That's the bar mass and frame, not features.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
Bar mass and size. Deep bass bars are long, thick metal and need a substantial resonating frame. Material cost scales with pitch going down.
Bar thickness and pitch. Metallophone bars are heavier with long, dark sustain. Glockenspiel bars are thin and bright with a bell-like attack.
Only once your ensemble is established. Bass instruments anchor drone and bordun parts, but a starting program needs alto instruments first.
Heavy, soft-to-medium heads. Light mallets won't move bars this large, and hard heads bring out clatter over the fundamental.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.