Detail 01
Copper end
Copper reflects more high end than plain aluminum, giving a brighter, more cutting tone through the section.

Independent shopping perspective
Straight mute for bass trombone with a copper end. For players who need a bright, cutting muted sound in large-bore horns.


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
Copper reflects more high end than plain aluminum, giving a brighter, more cutting tone through the section.
Detail 02
The classic cone shape. Raises pitch slightly and thins the low end — expect to adjust your slide.
Detail 03
Sized for the larger bell and bore. A tenor mute will not seat correctly and will fall out or choke the horn.
Detail 04
Corks hold the mute in the bell. They compress over time and need occasional replacement or sanding for a proper fit.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
No. This is cut for bass trombone bell dimensions. On a tenor bell it will sit too shallow, fall out, or block the horn.
Yes. Copper gives a brighter, more penetrating tone with more upper harmonics than an all-aluminum straight mute.
No. Straight mutes change tone and reduce volume only slightly. You want a dedicated practice mute for that.
Usually yes. Straight mutes tend to push pitch sharp, especially in the upper register. Check with a tuner and adjust your slide.