Bob Reeves 40/C/s vs Monette Cornet C4LVS

The Monette Cornet C4LVS has a wider cup diameter, the Bob Reeves 40/C/s 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
    Bob Reeves 40/C/s
    • Cornet
    Cup depthDeep
    vs
    Mouthpiece B
      Monette Cornet C4LVS
      • Cornet
      Cup depthMedium
      Best suited for
      🎵All-round versatile — balanced cup for general playing

      Cup Depth

      The Bob Reeves 40/C/s has a deep cup while the Monette Cornet C4LVS 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 Bob Reeves 40/C/s details Monette Cornet C4LVS details Bob Reeves 40/C/s equivalents Monette Cornet C4LVS equivalents