Detail 01
Cup mute
Covers the bell opening, so the sound is darker and more distant than a straight mute.

Independent shopping perspective
A cup mute for Bb trumpet with a three-position adjustable cup. For players who need a covered, muffled sound they can dial in.

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
Covers the bell opening, so the sound is darker and more distant than a straight mute.
Detail 02
Cup sits closer or farther from the bell. Closer is more muffled, farther is more open.
Detail 03
Cut for a standard Bb trumpet bell. It will not seat correctly on smaller or larger bells.
Detail 04
Corks hold it in the bell by friction. They wear down and eventually need replacing.
Detail 05
Sits below pro-tier mutes but above the stamped student mutes most horns ship with.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
No. It is cut for a Bb trumpet bell. Cornet and flugelhorn bells have different tapers and need mutes made for them.
It moves the cup nearer to or farther from the bell rim. Nearer gives a tighter, more muffled tone; farther opens the sound up.
Any mute alters response and pitch tendencies somewhat. Play with a tuner the first few sessions and learn where the horn sits.
Yes. Jo-Ral sells trumpet mute corks in a three-pack, and swapping them is a straightforward repair.