Detail 01
Evolved cup shape
Combines funnel- and bowl-shape elements for response and flexibility.

Independent shopping perspective
A gold SM3U Ultra Series euphonium mouthpiece designed with Steven Mead, combining a classic euphonium sound with added support, response, flexibility, and projection.


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
Combines funnel- and bowl-shape elements for response and flexibility.
Detail 02
Designed to enhance overall response and flexibility.
Detail 03
Designed to increase projection.
Final check

Product questions
Straight answers to the questions shoppers most often ask about this product.
It was designed in cooperation with euphonium virtuoso Steven Mead.
The SM3U uses a large shank.
It has a 26.40 mm cup diameter and a 7.40 mm throat.
It uses a V-type backbore.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.