Bach 1C vs Marcinkiewicz 5*W (Endorsee)

The Bach 1C has a wider cup diameter, the Bach 1C 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
Base metal or construction (e.g. brass, stainless steel, plastic). Influences weight, response, and tone color.
Mouthpiece A
    Bach 1C
    • Cornet
    Material
    vs
    Mouthpiece B
      Marcinkiewicz 5*W (Endorsee)
      • Cornet
      Material
      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 1C details Marcinkiewicz 5*W (Endorsee) details Bach 1C equivalents Marcinkiewicz 5*W (Endorsee) equivalents