Marcinkiewicz 306 vs Monette Cornet C4LVS

The Marcinkiewicz 306 has a wider cup diameter, the Monette Cornet C4LVS features a deeper cup, the Marcinkiewicz 306 has a larger throat opening.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
Base metal or construction (e.g. brass, stainless steel, plastic). Influences weight, response, and tone color.
Mouthpiece A
    Marcinkiewicz 306
    • Cornet
    Material
    vs
    Mouthpiece B
      Monette Cornet C4LVS
      • Cornet
      Material
      Best suited for
      🎵All-round versatile — balanced cup for general playing

      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 306 details Monette Cornet C4LVS details Marcinkiewicz 306 equivalents Monette Cornet C4LVS equivalents