Bach 2½C vs Marcinkiewicz 14

The Bach 2½C has a wider cup diameter, the Marcinkiewicz 14 features a deeper cup, the Marcinkiewicz 14 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
    Bach 2½C
    • Cornet
    Material
    Best suited for
    🎵All-round versatile — balanced cup for general playing
    vs
    Mouthpiece B
      Marcinkiewicz 14
      • Cornet
      Material

      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 Bach 2½C details Marcinkiewicz 14 details Bach 2½C equivalents Marcinkiewicz 14 equivalents