Yamaha Standard Series Euphonium Mouthpiece

  • Item # 0063625
  • Model # YAC EP53D

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 attac… Learn More


In Stock & Ready to Ship

Ship to Store

2-7 business days

Precise design, beautiful tone.

Your euphonium wants this mouthpiece. Buy now!


  • 25.91mm inner diameter
  • Standard contour
  • Standard thickness
  • Standard cup depth
  • 7.11mm throat
  • Semi-wide backbore

Technical Specification

Yamaha Standard Series Euphonium Mouthpiece

  • Backbore: semi-narrow
  • Characteristics: Standard, well-balanced design for full range of orchestral tenor trombone parts.
  • Cup depth: standard
  • Rim contour: standard
  • Rim inner diameter(mm): 25.25
  • Rim thickness: standard
  • Throat (mm): 6.62