Detail 01
Ultra outer shape
Designed to add mass to help increase projection.

Independent shopping perspective
A Steven Mead-developed Ultra Series baritone horn mouthpiece designed for classic sound, added projection, and responsive upper-register playing.


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
Designed to add mass to help increase projection.
Detail 02
Combines funnel and bowl-shape elements for response and flexibility.
Detail 03
Designed to enhance overall response and flexibility.
Detail 04
V-type.
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.
It is designed to offer a classic baritone horn sound with better support and response, especially in the upper register.
26 mm cup diameter, 6.30 mm rim width, 7.40 mm throat, and a V-type backbore.
The title identifies SM4X, while the supplied specifications are labeled SM4U.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.