Detail 01
Step-bore design
It targets maximum efficiency and a comfortable level of resistance.

Independent shopping perspective
Yamaha’s gold-lacquer YTR-8310ZII is a lightweight Bb trumpet created in partnership with Bobby Shew. A step-bore design focuses on efficiency and comfortable resistance, while its updated leadpipe and precision valve casing work toward richer, deeper tone. The instrument was conceived to cover bold lead playing and subdued ballad work without changing horns, making it relevant to musicians moving between jazz-club stages and recording-studio sessions.


Strong match
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
It targets maximum efficiency and a comfortable level of resistance.
Detail 02
These revisions are intended to deliver more tonal richness and depth.
Detail 03
This is the gold-lacquer YTR-8310ZII version.
Product questions
Straight answers to the questions shoppers most often ask about this product.
It is a Bb trumpet.
Yes. Its development aimed to support powerful lead work and soft, mellow ballads.
Yamaha developed it through its partnership with Bobby Shew.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.