YAMAHA-Mouthpiece Tuba 66B

YAMAHA-Mouthpiece Tuba 66B, rim inner diameter Ø 31.37, cup volume & shape: semi-flat, rim contour: standard, throat: 8.35mm, backbore: semi-broad, shallower cup than the 66, outstanding playability and flexibility, fairly bright tone and facile response over a wide range. 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.