YAMAHA-Mouthpiece Bass Trombone 59

YAMAHA-Mouthpiece Bass Trombone 59, rim inner diameter Ø 27.22, cup volume & shape: standard, rim contour: standard, throat: 7.25mm, backbore: semi-broad, relatively thin rim, rich sound even on pedal tones, voluminous cup for solid lows and plenty of power. 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.