


Yamaha YTR-8310ZIIS Bb Trumpet Overview
The Yamaha YTR-8310ZIIS Custom Z Bobby Shew II is a Bb trumpet developed from Yamaha's long collaboration with jazz legend Bobby Shew, refining the original Custom Z concept introduced in 2001. It is built around a step-bore design for efficiency and comfortable resistance, with updates to the leadpipe and valve casing intended to increase tonal richness and depth while preserving the model's lightweight, brilliant, responsive feel for live and studio work.
Yamaha YTR-8310ZIIS Bb Trumpet Specifications
- Key: Bb
- Model: YTR-8310ZIIS Custom Z Bobby Shew II
- Bore design: Step-bore
- Valve casing: Two-piece valve casing
- Leadpipe: Updated leadpipe design
- Valve system details: New piston pads; updated valve caps, buttons, and stems; longer stopper screw
- Finish: Silver plate
- Case: Yamaha case
- Accessories: Bobby Shew mouthpiece, valve oil, cleaning cloth
Condition & Setup
This trumpet is brand new and includes the full Yamaha manufacturer's warranty. As a new instrument sold through an authorized Yamaha dealer, it is inspected and play-tested by our shop to confirm proper function and performance.
Who the YTR-8310ZIIS Bb Trumpet Is For
The Yamaha YTR-8310ZIIS is a professional Bb trumpet designed to cover lead, section, and solo playing with a single highly efficient setup. Developed with Bobby Shew, it is intended for players who need a trumpet that can project with a brilliant, focused sound for commercial and big band lead work, while still supporting softer, warmer ballad playing with controlled response.
Within Yamaha's pro lineup, the Custom Z concept is centered on fast response and an efficient feel, and this version adds an updated leadpipe and a more precise valve casing design to expand tonal richness and depth without giving up the comfortable resistance that many players prefer for jazz clubs, amplified stages, and recording sessions.
Common Questions About the Yamaha YTR-8310ZIIS
Is the Yamaha YTR-8310ZIIS suitable for professional use?
Yes. The YTR-8310ZIIS is a Yamaha Custom Z professional Bb trumpet developed with Bobby Shew and built for demanding live and studio settings, including commercial lead and jazz work.
What does the step-bore design do on this trumpet?
The step-bore design is intended to maximize efficiency while maintaining comfortable resistance, helping the instrument respond quickly and feel controlled across a range of dynamics and styles.
What is included with this trumpet?
This instrument includes a Yamaha case and a Bobby Shew mouthpiece, and it carries Yamaha's 5-year manufacturer's warranty.
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We are proud to be an authorized Yamaha dealer
In stock! Ships within 1-2 business days.
30-day risk-free trial
2-Year Warranty
Complimentary shipping for all U.S. orders over $99
Yamaha YTR-8310ZIIS 'Custom Z' Professional Bobby Shew Bb Trumpet in Silver Plate
Yamaha YTR-8310ZIIS Bb Trumpet Overview
The Yamaha YTR-8310ZIIS Custom Z Bobby Shew II is a Bb trumpet developed from Yamaha's long collaboration with jazz legend Bobby Shew, refining the original Custom Z concept introduced in 2001. It is built around a step-bore design for efficiency and comfortable resistance, with updates to the leadpipe and valve casing intended to increase tonal richness and depth while preserving the model's lightweight, brilliant, responsive feel for live and studio work.
Yamaha YTR-8310ZIIS Bb Trumpet Specifications
- Key: Bb
- Model: YTR-8310ZIIS Custom Z Bobby Shew II
- Bore design: Step-bore
- Valve casing: Two-piece valve casing
- Leadpipe: Updated leadpipe design
- Valve system details: New piston pads; updated valve caps, buttons, and stems; longer stopper screw
- Finish: Silver plate
- Case: Yamaha case
- Accessories: Bobby Shew mouthpiece, valve oil, cleaning cloth
Condition & Setup
This trumpet is brand new and includes the full Yamaha manufacturer's warranty. As a new instrument sold through an authorized Yamaha dealer, it is inspected and play-tested by our shop to confirm proper function and performance.
Who the YTR-8310ZIIS Bb Trumpet Is For
The Yamaha YTR-8310ZIIS is a professional Bb trumpet designed to cover lead, section, and solo playing with a single highly efficient setup. Developed with Bobby Shew, it is intended for players who need a trumpet that can project with a brilliant, focused sound for commercial and big band lead work, while still supporting softer, warmer ballad playing with controlled response.
Within Yamaha's pro lineup, the Custom Z concept is centered on fast response and an efficient feel, and this version adds an updated leadpipe and a more precise valve casing design to expand tonal richness and depth without giving up the comfortable resistance that many players prefer for jazz clubs, amplified stages, and recording sessions.
Common Questions About the Yamaha YTR-8310ZIIS
Is the Yamaha YTR-8310ZIIS suitable for professional use?
Yes. The YTR-8310ZIIS is a Yamaha Custom Z professional Bb trumpet developed with Bobby Shew and built for demanding live and studio settings, including commercial lead and jazz work.
What does the step-bore design do on this trumpet?
The step-bore design is intended to maximize efficiency while maintaining comfortable resistance, helping the instrument respond quickly and feel controlled across a range of dynamics and styles.
What is included with this trumpet?
This instrument includes a Yamaha case and a Bobby Shew mouthpiece, and it carries Yamaha's 5-year manufacturer's warranty.
![]()
We are proud to be an authorized Yamaha dealer
Pairs well with
In stock! Ships within 1-2 business days.
30-day risk-free trial
2-Year Warranty
Complimentary shipping for all U.S. orders over $99

Yamaha YTR-8310ZIIS 'Custom Z' Professional Bobby Shew Bb Trumpet in Silver Plate
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
Orders valued over $99 ship via FedEx 2-Day within the U.S. and via DHL internationally. A physical address (no P.O. Boxes) and signature are required. Smaller accessories ship via USPS (2–5 day service) and do not require a signature if valued under $99. Please see our FAQ for additional details.
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Return Policy
We offer an unconditional 30-day return policy to ensure you’re completely satisfied. If you’re unhappy for any reason, return the item for a full refund or full exchange credit (reeds and other consumables are non-returnable once opened). Every instrument we sell is guaranteed to be free of mechanical defects—if an issue arises, contact us and we’ll either reimburse a local repair or provide a prepaid return label for repair, exchange, or refund. If you simply change your mind, you may still return the item for a full refund, but return shipping costs are the customer’s responsibility unless free returns were purchased through Redo at checkout. Please see our FAQ for additional details.
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Shop Warranty:
Brand new items are covered by the full manufacturer’s warranty unless otherwise noted (see the individual maker for details). Open box, used, and vintage items include a two-year warranty serviced by our in-house repair shop, and we guarantee every instrument will be free of mechanical defects. Warranty coverage does not include damage from accident, misuse, negligence, improper operation, unauthorized alterations or removed serial numbers, normal wear and routine maintenance, environmental damage (including perspiration, corrosion, or extreme temperature and humidity), lacquer or plating wear, or consumable parts such as springs, pads, and felts. Please see our FAQ for additional details.
