Detail 01
Ultra Series design
Combines funnel and bowl cup elements to support response and flexibility.

Independent shopping perspective
A gold Ultra Series euphonium mouthpiece designed with Steven Mead 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
Combines funnel and bowl cup elements to support response and flexibility.
Detail 02
Designed to help increase projection.
Detail 03
Designed to enhance response.
Detail 04
SM3U is listed with a large shank; SM3MU is listed with a medium shank.
Final check

Product questions
Straight answers to the questions shoppers most often ask about this product.
The mouthpiece was designed in cooperation with euphonium virtuoso Steven Mead.
It is described as offering classic euphonium sound with better support and response, especially in the upper register.
Its added mass is designed to help increase projection.
No. The supplied data provides dimensions for SM3U and SM3MU, not SM3X.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.