Yamaha's Standard Series mouthpieces are produced with the most advanced computer design and manufacturing technology. These quality brass mouthpieces are crafted for unmatched precision, smooth attack, secure control, and easy playability. They have an ideal weight for all-around use and are available in a variety of configurations to suit every player. Standard French Horn Mouthpieces—Specifications Model Rim Cup Depth Throat Backbore Playing Charateristics Inner Diameter Contour Thickness 28B16.87standardsemi-thicksemi-shallow (V-cup)3.9semi-wideIdeal for Bb /HF horns. Smallest "V" cup in the line, but with a soft, mellow tone. 29B17.07standardsemi-thicksemi-shallow (V-cup)3.9semi-wideFairly thick rim with a relatively small inner diameter for superior high tone. Medium throat for easy all-around playing. 29C417.08semi-flatthickstandard (U-cup)3.98semi-wideIdeal for Bb /HF horns. Relatively sharp shoulder and medium throat for clear tone. 29D416.88semi-flatmediumsemi-deep extra-( double-cup)4.5semi-narrow Double-cup combining medium and extra-deep "V" cups. Fairly small inner diameter, but with a large throat for rich tone. 30B17.27standardmedium thicksemi-shallow (V-cup)3.9semi-wideStandard "V" cup model with a larger inner rim diameter than the 29B. Smooth airflow. Ideally matches horns with a very narrow bell. 30C417.28semi-flatmediumstandard (U-cup)3.98standardMedium inner rim diameter...

More from Yamaha