Detail 01
Combo design, three inserts
One stem body accepts different inserts, so you swap sound rather than swapping whole mutes mid-set.

Independent shopping perspective
Three interchangeable mute inserts on one Harmon-style stem for Bb trumpet. For a player who wants several mute colors without buying separate mutes.

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
One stem body accepts different inserts, so you swap sound rather than swapping whole mutes mid-set.
Detail 02
The stem slides in and out to shift brightness. Pulled fully, you get the classic thin wah-capable voice.
Detail 03
Cork grips the bell rim. It must be snug — too loose and the mute drops, too tight and pitch pushes sharp.
Detail 04
Cost of roughly one mid-tier single mute, spread across three sounds. Expect utility build, not boutique.
Detail 05
Sized for a standard Bb trumpet bell. Cornet and flugelhorn bells differ enough that seating is unreliable.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
Yes. Muting a trumpet generally raises pitch, and the Harmon stem position affects it further. Retune with the mute in, not before.
It is built for a Bb trumpet bell. Cornet and flugelhorn bells have different taper and diameter, so seating is not dependable.
Yes. Use the Harmon insert with the stem in, and cup your hand over the stem opening to open and close the sound.
The cork must contact the bell all the way around. If it slips, the cork has compressed; if it jams, sand it down slightly.