Yamaha AH-37C4 Alto Horn Mouthpiece AH37C4

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. This is a Yamaha mouthpiece that suit every player.

- 18.6mm inner rim diameter; 5.25mm throat diameter

- Bright tone; precise and consistent quality

- Outstanding endurance

Features:

- Medium inner rim diameter and cup volume. Bright tone. Easy to play from the lowest to highest    notes. Outstanding endurance.