YAMAHA-Mouthpiece Trombone 48A, small shank

YAMAHA-Mouthpiece Trombone 48A, small shank, rim inner diameter Ø 25.25, cup volume & shape: shallow, rim contour: standard, throat: 5.32mm, backbore: semi-narrow, the 48 rim combined with a very shallow cup, tor alto trombones, bright tone with good volume, ideal for baroque compositions. 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.