Detail 01
Chedeville Rubber
Chedeville describes this as a purer rod ebonite intended to recreate the rod rubber used in its pre-World War II mouthpieces.

Independent shopping perspective
A Bb clarinet mouthpiece developed with Milan Rericha, pairing a darker sound color with less resistance than Chedeville’s Elite model.


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
Chedeville describes this as a purer rod ebonite intended to recreate the rod rubber used in its pre-World War II mouthpieces.
Detail 02
Chedeville states that the mouthpiece does not add resistance and allows no limits in dynamics, colors, or articulation.
Final check

Product questions
Straight answers to the questions shoppers most often ask about this product.
It was designed and developed with clarinetist Milan Rericha.
The Umbra is described as darker in sound color and less resistant than the Elite.
It uses Chedeville Rubber, described as a purer rod ebonite.
The supplied details list F00 (95 / 1/100 mm), although the product title identifies the model as F2; confirm before purchase.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.