Bach 8½A vs Marcinkiewicz 8S

The Marcinkiewicz 8S has a wider cup diameter, the Bach 8½A features a deeper cup, the Marcinkiewicz 8S 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 8½A
    • Cornet
    Backbore
    vs
    Mouthpiece B
      Marcinkiewicz 8S
      • Cornet
      Backbore
      Best suited for
      🎻Orchestral playing — large cup for full, dark tone

      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 8½A details Marcinkiewicz 8S details Bach 8½A equivalents Marcinkiewicz 8S equivalents