Detail 01
Step-bore design
It is designed around maximum efficiency with comfortable resistance.

Independent shopping perspective
The silver-plated YTR-8310ZII is a lightweight Bb trumpet developed through Yamaha’s work with Bobby Shew. Its step-bore design is intended to maximize efficiency while retaining comfortable resistance, and the updated leadpipe with precise valve casing design is aimed at greater tonal richness and depth. The design was shaped to move between forceful lead work and softer ballad playing, with live stages and recording sessions both in view.


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 is designed around maximum efficiency with comfortable resistance.
Detail 02
These design changes are intended to add tonal richness and depth.
Detail 03
This is the silver-plated YTR-8310ZII version.
Product questions
Straight answers to the questions shoppers most often ask about this product.
It is a Bb trumpet.
Its design addresses live music, including jazz-club stages, and recording-studio work.
It was developed through Yamaha’s long-running partnership with trumpet player Bobby Shew.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.