The Difference Between Mediocrity & Mastery
A brass instrument mouthpiece is much more than an add-on or accessory. It is a vital part of your instrument. As interface between artist and instrument, it can mean the difference between mediocrity and mastery.
Standard Series
Produced using the most advanced computer design and manufacturing technology, our Standard Series mouthpieces feature unmatched precision, smooth attack, secure control, and easy playability. They have the ideal weight for all-around usage and are available in over 100 configurations.There’s a Yamaha mouthpiece to suit every player.
Neo Series <NEW>
Yamaha has created this new Neo™ Mouthpieces primarily for use in British brass bands. A newly developed Neo™ Specialized Heat Treatment (NSHT) that enhances tonal depth and warmth has been applied to ensure spectacular brass instrument sound and expression. Particular care has been taken to achieve ideal weight and balance in a unique design that results in consistently superior playability and tone throughout each instrument’s range. The new Neo mouthpieces give players unprecedented musical potential.
Standard Series
Model Number System
Lineup
Standard Series
Model No. | Rim Inner Diameter (mm) | Throat (mm) |
Characteristics |
---|---|---|---|
AH-37C4 | 18.60 | 5.25 | Medium inner rim diameter and cup volume. Bright tone. Easy to play from the lowest to highest notes. Outstanding endurance. |
AH-38D4 | 18.90 | 5.25 | Large inner rim diameter and a fairly deep cup produce a rich, heavy tone. Popular with top British amateurs. |
Neo Series
AH-Neo38D
Lustrous, powerful tone
A moderately large cup combined with a moderately narrow throat and backbore achieves deep tone with a solid tonal core.

- Rim Inner Diameter: 19.10 mm
- Rim Contour: Standard
- Cup Depth: Semi-deep
- Throat: 5.07 mm
- Backbore: Semi-narrow
* Specifications are subject to change without notice. The colors and finishes shown may vary from those on the actual products.