Bach 7B vs Marcinkiewicz 5*W (Endorsee)

The Marcinkiewicz 5*W (Endorsee) has a wider cup diameter, the Bach 7B features a deeper cup, the Marcinkiewicz 5*W (Endorsee) 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 7B
    • Cornet
    Backbore
    vs
    Mouthpiece B
      Marcinkiewicz 5*W (Endorsee)
      • Cornet
      Backbore
      Best suited for
      📣High-volume projection — open throat for power

      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 7B details Marcinkiewicz 5*W (Endorsee) details Bach 7B equivalents Marcinkiewicz 5*W (Endorsee) equivalents