Detail 01
Large shank
This exact SM3U model uses a large shank.

Independent shopping perspective
A Steven Mead–developed Ultra Series euphonium mouthpiece with a large shank, added outer mass, and an evolved cup design intended to 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
This exact SM3U model uses a large shank.
Detail 02
The SM3U cup diameter is 26.40 mm.
Detail 03
The SM3U uses a V-type backbore.
Detail 04
The Ultra outer shape is designed to increase projection.
Final check

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