YAMAHA-Mouthpiece French Horn 30D4

YAMAHA-Mouthpiece French Horn 30D4, rim inner diameter Ø 17.08, cup volume & shape: semi-deep (double-Cup), rim contour: semi-flat, throat: 4.50mm, backbore: semi-narrow, exceptionally rich tone, matches horns with a wide bell, excellent stability on high notes. 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.