Marcinkiewicz 5*W (Endorsee) vs Monette Cornet BP3F rim

The Marcinkiewicz 5*W (Endorsee) has a wider cup diameter, the Monette Cornet BP3F rim features a deeper cup, the Marcinkiewicz 5*W (Endorsee) has a larger throat opening.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
The taper behind the throat leading to the shank. Affects projection and tone character.
Mouthpiece A
    Marcinkiewicz 5*W (Endorsee)
    • Cornet
    Backbore
    Best suited for
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Monette Cornet BP3F rim
      • Cornet
      Backbore

      Which is better?

      Neither mouthpiece clearly dominates the other — the right choice depends on your embouchure, playing style, and the sound you're after. Try both if possible.

      Open in interactive tool + Add third mouthpiece Marcinkiewicz 5*W (Endorsee) details Monette Cornet BP3F rim details Marcinkiewicz 5*W (Endorsee) equivalents Monette Cornet BP3F rim equivalents