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

Independent shopping perspective
A Steven Mead Ultra Series SM4U euphonium mouthpiece designed for 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.
Detail 04
The SM4U uses a V-type backbore.
Final check

Product questions
Straight answers to the questions shoppers most often ask about this product.
The SM4U uses a large shank.
It has a 26 mm cup diameter and a 7.40 mm throat.
The Ultra Series was designed in cooperation with euphonium virtuoso Steven Mead.
It is designed to provide better support and response, especially in the upper register, along with increased projection.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.