Produced using the most advanced computer design and manufacturing technology, Yamaha Standard Series mouthpieces feature unmatched precision, smooth attack, secure control, and easy playability. They have the ideal weight for all-around usage.
|Model No.||Rim Inner Diameter (mm)||Throat
|HR-30C4||17.28||3.98||Medium inner rim diameter and “U” cup for fast response. Standard type with ideal resistance and powerful, rich tone.|