Yamaha

Yamaha YAC PSULLIVAN Peter Sullivan Trombone Mouthpiece

5.0 (4 reviews)

Professional signature trombone mouthpiece delivering rich orchestral tone and powerful projection with a comfortable large-rim design.

$63.50*
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The Yamaha YAC PSULLIVAN Peter Sullivan Signature Trombone Mouthpiece is a professional-grade mouthpiece crafted to the exacting specifications of renowned orchestral trombonist Peter Sullivan. With a 25.42mm inner rim diameter and a long shank design, this mouthpiece is built for players who demand rich, full-bodied tone and the kind of powerful projection needed to cut through a full orchestra. The fairly large rim and cup dimensions are specifically chosen to provide comfort during extended fortissimo passages while still allowing the fine dynamic control necessary for delicate, lyrical playing.

As part of Yamaha's Signature Series, this mouthpiece reflects the company's commitment to working directly with top-tier performers to translate their playing needs into precision-engineered equipment. The result is a mouthpiece that balances warmth and depth of sound with enough resistance to maintain articulation clarity across all registers. It is best suited for advanced to professional trombonists performing in orchestral, wind ensemble, or other classical settings where tonal richness and projection are paramount.

Key Features

25.42mm inner rim diameter

Rich, orchestral sound

Powerful projection

Fairly large rim and cup for comfortable fortissimo

Fine control for the most dedicated passages

Specifications

Brand
Yamaha
Model
YAC PSULLIVAN
Series
Signature Series (Peter Sullivan)
Type
Trombone Mouthpiece
Shank
Long Shank
Inner Rim Diameter
25.42mm

Pros & Cons

👍 Pros

  • Large 25.42mm inner rim provides comfortable endurance during long orchestral performances
  • Designed for powerful projection that carries well in ensemble and solo settings
  • Signature design reflects real-world professional performance requirements
  • Yamaha build quality ensures consistent manufacturing tolerances
  • Fairly large cup supports rich, full low-register tone

👎 Cons

  • Large rim and cup size may be difficult for players with smaller embouchures to control
  • Long shank fitting limits compatibility to trombones that accept large shank mouthpieces
  • Signature design is optimized for orchestral playing and may not suit jazz or commercial styles
  • Higher price point compared to standard Yamaha trombone mouthpieces

Frequently Asked Questions

The inner rim diameter is 25.42mm, which is a fairly large size designed for comfortable playing even during extended fortissimo passages.
This is a long shank mouthpiece, so it is designed for trombones that accept a large shank fitting.
Peter Sullivan is a professional orchestral trombonist. This Yamaha Signature Series mouthpiece was designed to his specifications to produce the rich, full orchestral sound and projection he requires in performance.
It is designed for professional-level players. The large rim and cup dimensions may be challenging for beginners who have not yet developed the embouchure strength needed to control a mouthpiece of this size.
Like other Yamaha Signature Series brass mouthpieces, it is manufactured from brass with a silver-plated finish, though buyers should confirm current finish details with Yamaha.