Detail 01
Cup shape
The cup covers the bell and darkens the tone, softer and more veiled than a straight mute.

Independent shopping perspective
An adjustable copper cup mute for trumpet at $69.99. For players who want to dial the muted tone rather than accept one fixed sound.

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
The cup covers the bell and darkens the tone, softer and more veiled than a straight mute.
Detail 02
Slide the cup closer to the bell for a tighter, more muffled sound, farther away for more openness and volume.
Detail 03
Metal keeps more edge and projection than plastic, so it stays audible over a full section.
Detail 04
The mute seats by friction in the bell. Cork wear or bell taper decides whether it sits tight or falls out.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
It's a standard trumpet cup mute and fits most Bb trumpet bells. Cork is sandable if it sits too tight, and cork can be built up if loose.
A straight mute is bright and cutting. A cup mute covers the bell and gives a darker, softer, more distant tone often called for in ballads and section writing.
Most mutes shift pitch somewhat, usually sharp. Practice with it in and adjust with your tuning slide or embouchure before performing.
Copper projects better and holds its edge in a loud section, and the adjustable cup gives you a range of tones instead of one fixed sound.