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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
The taper behind the throat leading to the shank. Affects projection and tone character.
Mouthpiece A
    Bach 3B
    • Cornet
    Backbore—
    vs
    Mouthpiece B
      Marcinkiewicz 12
      • 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 Bach 3B details Marcinkiewicz 12 details Bach 3B equivalents Marcinkiewicz 12 equivalents

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