
Yamaha
Yamaha YAC PSULLIVAN Peter Sullivan Trombone Mouthpiece
★★★★★
Professional signature trombone mouthpiece delivering rich orchestral tone and powerful projection with a comfortable large-rim design.
$63.50*
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.
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Overview
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
What is the inner rim diameter of the Peter Sullivan mouthpiece?
The inner rim diameter is 25.42mm, which is a fairly large size designed for comfortable playing even during extended fortissimo passages.
What type of shank does this mouthpiece use?
This is a long shank mouthpiece, so it is designed for trombones that accept a large shank fitting.
Who is Peter Sullivan and why does this mouthpiece bear his name?
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.
Is this mouthpiece suitable for beginners?
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.
What material is the mouthpiece made from?
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.