Bach 1B vs Marcinkiewicz 5*W (Endorsee)

The Bach 1B has a wider cup diameter, the Bach 1B 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
How deep the cup is, from shallow (brighter, easier high register) to deep (darker, fuller sound).
Mouthpiece A
    Bach 1B
    • Cornet
    Cup depthDeep
    Best suited for
    🎻Orchestral playing — large cup for full, dark tone
    vs
    Mouthpiece B
      Marcinkiewicz 5*W (Endorsee)
      • Cornet
      Cup depthVery shallow
      Best suited for
      📣High-volume projection — open throat for power

      Cup Depth

      The Bach 1B has a deep cup while the Marcinkiewicz 5*W (Endorsee) has a very shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

      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 1B details Marcinkiewicz 5*W (Endorsee) details Bach 1B equivalents Marcinkiewicz 5*W (Endorsee) equivalents