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Yamaha mouthpieces are produced using the most advanced computer design and manufacturing technology, giving them unmatched precision and consistency. The 11B4 trumpet mouthpiece has a somewhat shallow cup and medium rim that provide extra endurance and a brilliant tone.
  • The 11B4 trumpet mouthpiece has a somewhat shallow cup and medium rim that provide extra endurance and a brilliant tone.
  • 16.46mm inner diameter, semi-shallow cup
  • Semi-flat rim, semi-narrow backbore
  • Extra thick silver plating for added durability and longevity.
  • Fits all brands and models of standard trumpets.

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