Bach 2½C vs Monette Cornet D1-5LD S7

The Monette Cornet D1-5LD S7 has a wider cup diameter, the Monette Cornet D1-5LD S7 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 D1-5LD S7
      • Cornet
      Cup depthVery deep
      Best suited for
      🎻Orchestral playing — large cup for full, dark tone

      Cup Depth

      The Monette Cornet D1-5LD S7 has a very deep cup while the Bach 2½C has a medium 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 D1-5LD S7 details Bach 2½C equivalents Monette Cornet D1-5LD S7 equivalents