Yamaha YTR-8345IIGS Bb Trumpet Overview

The Yamaha YTR-8345IIGS Xeno is a professional large-bore Bb trumpet built to deliver high projection with controlled resistance and a flexible response. Part of Yamaha’s Xeno Series, it reflects a design approach shaped by advanced manufacturing and ongoing input from working artists, with the goal of consistent playability across dynamic ranges and a wide palette of tonal colors.

Yamaha YTR-8345IIGS Bb Trumpet Specifications

• Key: Bb
• Bore: .459 in (large bore)
• Bell: One-piece 4 7/8 in gold-brass bell
• Finish: Silver plate
• Pistons: Monel alloy
• Main tuning slide: Brace
• Case: Yamaha TRC-800E case
• Accessories: Yamaha 16C4 mouthpiece

Condition & Setup

This instrument is brand new and includes the full manufacturer’s warranty. As an authorized Yamaha dealer, we inspect each new trumpet and verify function and playability prior to shipment.

Who the YTR-8345IIGS Bb Trumpet Is For

The Yamaha YTR-8345IIGS is a professional large-bore Bb trumpet designed for players who need projection, stability, and refined control in demanding ensemble and solo settings. It is well-suited to orchestral, wind ensemble, commercial, and studio work where clean articulation, secure slotting, and a broad dynamic range are required.

Within the Xeno family, this model is built to balance power and projection with a resistance profile that supports efficient response and tonal flexibility. The one-piece gold-brass bell and silver-plated finish support a clear, focused core with enough headroom for strong dynamic playing, while Monel pistons are chosen for consistent, durable valve action.

Common Questions About The Yamaha YTR-8345IIGS

Is the Yamaha YTR-8345IIGS suitable for professional use?

Yes. The YTR-8345IIGS is a Yamaha Xeno Series professional Bb trumpet with a .459 in large bore, one-piece gold-brass bell, and Monel pistons—specifications commonly chosen by full-time performers and advanced conservatory players.

What does .459 large bore mean on this trumpet?

A .459" bore is considered large bore for a Bb trumpet. It typically supports higher airflow and stronger projection, which many players prefer for orchestral and wind ensemble work, while requiring a steady, efficient airstream from the player.

What comes included with the YTR-8345IIGS?

It includes a Yamaha TRC-800E case and a Yamaha 16C4 mouthpiece, and it is covered by the full manufacturer’s warranty.

We are proud to be an authorized Yamaha dealer