Marcinkiewicz 301 vs Monette Cornet B2 FL

The Marcinkiewicz 301 has a wider cup diameter, the Monette Cornet B2 FL features a deeper cup, the Marcinkiewicz 301 has a larger throat opening.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
How deep the cup is, from shallow (brighter, easier high register) to deep (darker, fuller sound).
Mouthpiece A
    Marcinkiewicz 301
    • Cornet
    Cup depthVery shallow
    vs
    Mouthpiece B
      Monette Cornet B2 FL
      • Cornet
      Cup depthDeep
      Best suited for
      🎻Orchestral playing — large cup for full, dark tone

      Cup Depth

      The Monette Cornet B2 FL has a deep cup while the Marcinkiewicz 301 has a very shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

      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 301 details Monette Cornet B2 FL details Marcinkiewicz 301 equivalents Monette Cornet B2 FL equivalents