Yamaha

Yamaha YAC TR6A4A 6A4a Trumpet Mouthpiece Silver

4.3 (35 reviews)

Achieve Exceptional Tone with the Yamaha 6A4a Trumpet Mouthpiece The Yamaha 6A4a Trumpet Mouthpiece is meticulously crafted using advanced computer design and manufacturing technology, ensuring unmatched precision and consistency. Designed for big-band style lead trumpet work, this mouthpiece of...

$53.97*
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*Price sourced from Amazon.com. Last updated:Jul 20, 2026.Price and availability are subject to change.

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Overview

Achieve Exceptional Tone with the Yamaha 6A4a Trumpet Mouthpiece

The Yamaha 6A4a Trumpet Mouthpiece is meticulously crafted using advanced computer design and manufacturing technology, ensuring unmatched precision and consistency. Designed for big-band style lead trumpet work, this mouthpiece offers extra support for high notes and a bright, clear tone.

Detailed Specifications:

  • Cup: Very shallow cup
  • Inner Diameter: 15.90mm
  • Rim: Thick and semi-flat
  • Backbore: Narrow
  • Plating: Extra thick silver plating
  • Compatibility: Fits all brands and models of standard trumpets

Key Features

The 6A4a trumpet mouthpiece has a very shallow cup that gives extra support for high notes. Good choice for big-band style lead trumpet work.

15.90mm inner diameter, shallow cup

Thick and semi-flat rim, narrow backbore

Extra thick silver plating for added durability and longevity.

Fits all brands and models of standard trumpets.

Specifications

Model
6A4a Trumpet Mouthpiece
Inner Diameter
15.90mm
Cup Depth
Very shallow
Rim Type
Thick and semi-flat
Backbore
Narrow
Plating
Extra thick silver plating
Compatibility
All standard trumpets

Frequently Asked Questions

The Yamaha YAC TR6A4A 6A4a trumpet mouthpiece has a 15.90mm inner diameter.
It features a very shallow cup, which is designed to give extra support for high notes.
This mouthpiece is designed with a thick and semi-flat rim, which can contribute to playing comfort.
It features extra thick silver plating, which is applied for added durability and longevity.
Yes, it is designed to fit all brands and models of standard trumpets, offering broad compatibility.
Yes, its very shallow cup and design make it a good choice for big-band style lead trumpet work, aiding in high-note performance.
The narrow backbore on this mouthpiece contributes to its specific tonal characteristics, often associated with a more focused sound and ease in the upper register.