Bach 3B vs Marcinkiewicz 12

the Marcinkiewicz 12 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 3B
    • Cornet
    Material
    vs
    Mouthpiece B
      Marcinkiewicz 12
      • 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 3B details Marcinkiewicz 12 details Bach 3B equivalents Marcinkiewicz 12 equivalents