Quality brass mouthpieces contribute to the high regard Yamaha has earned among beginning and professional musicians alike. The result of a special approach to design and manufacture, Yamaha mouthpieces deliver the performance and comfort required where they are needed most: where instrument meets musician.

The mouthpiece production technique used by Yamaha promises consistent quality mouthpieces, time after time. Other manufacturers use a specific cutting tool to create every mouthpiece, which causes problems as tools start to wear. This can result in inconsistent quality and poor performance. Yamaha's computer-aided design system and computer controlled lathe work together to produce the most precise, consistent mouthpieces in the world.

Standard Alto Horn Mouthpieces Specifications
Model	Rim			Cup Depth	Throat	Backbore	Playing Charateristics
Model	Inner Diameter	Contour	Thickness	Cup Depth	Throat	Backbore	Playing Charateristics
37C4	18.6	semi-flat	standard	standard	5.25	standard	Medium inner rim diameter and cup volume. Bright tone. Easy to play from the lowest to highest notes. Outstanding endurance.
38D4	18.9	semi-flat	standard	Semi-deep	5.25	standard	Large inner rim diameter and a fairly deep cup produce a rich, heavy tone.

Alto/Tenor Horn Mouthpiece

Denis Wick Heritage Alto/Tenor Horn Mouthpiece - DW3183

Yamaha Standard Series Alto Horn Mouthpiece