Detail 01
Large shank
Only fits large-bore tenor and bass trombone receivers. On a small shank horn it sits loose and leaks air.

Independent shopping perspective
A large shank tenor trombone mouthpiece with a standard cup and 25.25mm rim. A general-purpose choice for orchestral and concert band parts.

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
Only fits large-bore tenor and bass trombone receivers. On a small shank horn it sits loose and leaks air.
Detail 02
A wide rim by tenor standards. More lip inside gives a fuller low register but asks more of your endurance up high.
Detail 03
Middle ground. Enough depth for orchestral weight without the sluggish articulation of a deep bass trombone cup.
Detail 04
Moderately open. Lets air move for big dynamics while keeping enough resistance to center notes cleanly.
Detail 05
Tightens the sound slightly and adds a little resistance, which helps hold pitch centered at loud volumes.
Detail 06
Rounded, neutral bite. Comfortable for long rehearsals and forgiving if your setup shifts under fatigue.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
Only if your slide has a large shank receiver, typical of .547 bore and larger tenors and bass trombones. Small shank horns need a different mouthpiece.
It will fit, but the standard cup depth is shallower than most bass players want. It reads as a large tenor piece rather than a bass piece.
Not by itself. The wide rim and standard cup favor a full sound in the middle and low register. Shallower cups make high playing easier.
Warm water, mild soap and a mouthpiece brush weekly. Avoid harsh chemicals on the plating and never force a stuck mouthpiece out by hand.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.