YAMAHA-Mouthpiece Trumpet 11A4

YAMAHA-Mouthpiece Trumpet 11A4, rim inner diameter Ø 16.46, cup volume & shape: shallow, rim contour: semi-flat, throat: 3.65mm, backbore: semi-narrow, medium rim diameter with a shallow cup for easy high notes, ideal for piccolo trumpet and jazz idioms. 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.