Detail 01
16.46mm rim inner diameter
Medium-small. Less lip inside the cup, which helps upper-register control but limits how wide the low end opens up.

Independent shopping perspective
Gold-plated heavyweight trumpet mouthpiece in a medium-small 11B4 size, aimed at players working in the upper register and on D or piccolo trumpet.


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
Medium-small. Less lip inside the cup, which helps upper-register control but limits how wide the low end opens up.
Detail 02
Puts the lips closer to the throat. Brighter, more cutting core and easier high notes; thinner in the low register.
Detail 03
Adds resistance behind the throat. The sound focuses and slots more firmly, but takes more air control on long phrases.
Detail 04
Standard-sized bore. Keeps blow resistance conventional rather than free, which suits the shallow cup's high-register bias.
Detail 05
Wider contact patch spreads pressure across the lip. Steadier feel and better endurance; slightly less flexible for wide slurs.
Detail 06
Extra mass at the receiver. Players choose it for firmer slotting and a more solid feel at volume.
Final check

Product questions
Straight answers to the questions shoppers most often ask about this product.
The rim and cup are gold-plated. That is the area touching your lips and the inside of the cup.
The semi-shallow cup and semi-narrow backbore make the upper register easier to reach and hold. It will not replace practice or air support.
Possible, but the shallow cup and medium-small rim favor high and bright playing. Most players keep a deeper cup for orchestral or big-band section work.
No. This is a trumpet shank. Cornets use a shorter, narrower shank and will not seat correctly.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.