YAMAHA-Mouthpiece Trumpet 13C4

YAMAHA-Mouthpiece Trumpet 13C4, rim inner diameter Ø 16.50, cup volume & shape: standard, rim contour: semi-flat, throat: 3.65mm, backbore: semi-narrow, medium rim diameter and cup volume for allaround playing, good for ensembles and orchestras, fairly dark sound. 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.