Bach 2½C vs Monette Cornet E3D S1

The Bach 2½C has a wider cup diameter, the Bach 2½C features a deeper cup.

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 2½C
    • Cornet
    Cup depthMedium
    Best suited for
    🎵All-round versatile — balanced cup for general playing
    vs
    Mouthpiece B
      Monette Cornet E3D S1
      • Cornet
      Cup depthVery shallow

      Cup Depth

      The Bach 2½C has a medium cup while the Monette Cornet E3D S1 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 2½C details Monette Cornet E3D S1 details Bach 2½C equivalents Monette Cornet E3D S1 equivalents