Mouthphiece Sizing Key

Profile: Outer shape of the mouthpiece. Why does this make a difference?
 **Maurice Murphy is an artist model that uses the Classic profile.

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

Letters: Refer to cup or rim sizes.

  • No letter is our standard deep cup. B is for a medium deep cup. C is for our medium shallow cup.

  • X and W are used for our wider rims.


  • Open (free blowing, barrel shaped)

  • V-Type (V shaped and very projectin






Performance Improving Accessories