


Yamaha YTR-8310ZII Bb Trumpet Overview
The Yamaha YTR-8310ZII Custom Z Bobby Shew II is a professional Bb trumpet designed in collaboration with jazz legend Bobby Shew to deliver high efficiency across styles, from lead playing to ballads. Introduced as the next evolution of the original Custom Z concept that debuted in 2001, the YTR-8310ZII pairs a lightweight build and step-bore design with updated engineering in the leadpipe and valve casing to provide comfortable resistance, quick response, and a brilliant, focused sound that translates easily from club dates to studio work.
Yamaha YTR-8310ZII Bb Trumpet Specifications
- Key: Bb
- Model: YTR-8310ZII Custom Z Bobby Shew II
- Bore size: Step bore 11.3mm (0.445")
- Bell diameter: 127mm (5")
- Valve Section: 3 piston valves with precise valve casing design; two-piece valve casing
- Leadpipe: Updated leadpipe design
- Hardware: New valve caps, buttons, and stems
- Stopper Screw: Longer stopper screw for increased stability and high-register playability
- Finish: Gold epoxy lacquer
- Case: Yamaha TRC-801E case
- Accessories: Bobby Shew Jazz Signature Series mouthpiece, valve oil, cleaning cloth
Condition & Setup
This instrument is brand new and includes the full 5-year Yamaha manufacturer's warranty. As an authorized Yamaha dealer, we ship the instrument securely and it is inspected and play-tested to confirm proper function before it leaves our shop.
Who the YTR-8310ZII Bb Trumpet Is For
The YTR-8310ZII is a professional Bb trumpet built to give players one efficient instrument that can cover both powerful lead work and softer, mellow ballad playing. Developed through Yamaha's long-standing partnership with Bobby Shew, it is designed for jazz and commercial players who want a trumpet with quick response, a solid tonal core, and the ability to project clearly without feeling overly stiff.
What distinguishes the YTR-8310ZII within Yamaha's pro lineup is how its design updates target real playing demands: an updated leadpipe and piston pads for easy response and smooth action, a two-piece valve casing that adds strategic mass for a more powerful tone, and revised valve caps, buttons, and stems that help fine-tune balance between tone and projection. The step-bore concept supports comfortable resistance and efficiency in a wide range of settings, from the jazz club stage to the recording studio.
Common Questions About the Yamaha YTR-8310ZII
What kind of music is the Yamaha YTR-8310ZII best suited for?
The YTR-8310ZII is designed for jazz and commercial playing, including lead trumpet work, section playing, and studio sessions. Its step-bore design and updated leadpipe aim to keep the blow efficient while supporting both projection and softer lyrical playing.
What does the step-bore design do on the YTR-8310ZII?
The step-bore design is intended to maximize efficiency while providing comfortable resistance. In practical terms, it helps the instrument respond quickly and maintain stability across dynamics and registers.
Is this Yamaha YTR-8310ZII covered by a warranty?
Yes. This trumpet is brand new and includes the full 5-year Yamaha manufacturer's warranty.
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-8310ZII 'Custom Z' Professional Bobby Shew Bb Trumpet in Lacquer
Yamaha YTR-8310ZII Bb Trumpet Overview
The Yamaha YTR-8310ZII Custom Z Bobby Shew II is a professional Bb trumpet designed in collaboration with jazz legend Bobby Shew to deliver high efficiency across styles, from lead playing to ballads. Introduced as the next evolution of the original Custom Z concept that debuted in 2001, the YTR-8310ZII pairs a lightweight build and step-bore design with updated engineering in the leadpipe and valve casing to provide comfortable resistance, quick response, and a brilliant, focused sound that translates easily from club dates to studio work.
Yamaha YTR-8310ZII Bb Trumpet Specifications
- Key: Bb
- Model: YTR-8310ZII Custom Z Bobby Shew II
- Bore size: Step bore 11.3mm (0.445")
- Bell diameter: 127mm (5")
- Valve Section: 3 piston valves with precise valve casing design; two-piece valve casing
- Leadpipe: Updated leadpipe design
- Hardware: New valve caps, buttons, and stems
- Stopper Screw: Longer stopper screw for increased stability and high-register playability
- Finish: Gold epoxy lacquer
- Case: Yamaha TRC-801E case
- Accessories: Bobby Shew Jazz Signature Series mouthpiece, valve oil, cleaning cloth
Condition & Setup
This instrument is brand new and includes the full 5-year Yamaha manufacturer's warranty. As an authorized Yamaha dealer, we ship the instrument securely and it is inspected and play-tested to confirm proper function before it leaves our shop.
Who the YTR-8310ZII Bb Trumpet Is For
The YTR-8310ZII is a professional Bb trumpet built to give players one efficient instrument that can cover both powerful lead work and softer, mellow ballad playing. Developed through Yamaha's long-standing partnership with Bobby Shew, it is designed for jazz and commercial players who want a trumpet with quick response, a solid tonal core, and the ability to project clearly without feeling overly stiff.
What distinguishes the YTR-8310ZII within Yamaha's pro lineup is how its design updates target real playing demands: an updated leadpipe and piston pads for easy response and smooth action, a two-piece valve casing that adds strategic mass for a more powerful tone, and revised valve caps, buttons, and stems that help fine-tune balance between tone and projection. The step-bore concept supports comfortable resistance and efficiency in a wide range of settings, from the jazz club stage to the recording studio.
Common Questions About the Yamaha YTR-8310ZII
What kind of music is the Yamaha YTR-8310ZII best suited for?
The YTR-8310ZII is designed for jazz and commercial playing, including lead trumpet work, section playing, and studio sessions. Its step-bore design and updated leadpipe aim to keep the blow efficient while supporting both projection and softer lyrical playing.
What does the step-bore design do on the YTR-8310ZII?
The step-bore design is intended to maximize efficiency while providing comfortable resistance. In practical terms, it helps the instrument respond quickly and maintain stability across dynamics and registers.
Is this Yamaha YTR-8310ZII covered by a warranty?
Yes. This trumpet is brand new and includes the full 5-year Yamaha 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-8310ZII 'Custom Z' Professional Bobby Shew Bb Trumpet in Lacquer
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.
