Munnstykke Trompet Yamaha Standard 9C4

Yamaha TR-9C4 Mouthpiece for Trumpet
Standard Series

Overview
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.
Theres a Yamaha mouthpiece to suit every player.

Specs
Characteristics: Somewhere between the 8C4 and 11C4, affording easy playability over a wide range. Well-defined rim bite for easy blowing and extended endurance.
Model no: TR-9C4  
Rim Inner Diameter (mm): 16.28
Throat (mm): 3.65