Denis Wick Products


Written on 06/17/2018
Mary Galime

What's the difference between these mouthpieces? Find the answers here or hear them in action in by visiting the video library.



Is this your first search for a new mouthpiece?

Here is some great information to help you find your next mouthpiece.

Mouthpiece Chart Key

Profile: Outer shape of the mouthpiece. Why does this make a difference?

Number: The lower the number, the bigger the diameter.

Letters: Refer to cup, shank sizes or profile of mouthpiece.

  • U - Ultra
  • X- UltraX
  • AY- for Yamaha and USA made instruments
  • AM- for vintage instruments
  • M- medium shank for European instruments
  • BM- compares to a trombone classic 6BL with a medium shank (for European horns)
  • BY- compares to a trombone Classic 6BL with a large shank (will fit USA and Yamaha horns)



To learn more about the mutes, click here.  Listen to the mutes in Product Videos.



Keep your instrument clean and safe with these items.

Performance Improving Accessories