Bach 2½C vs Bob Reeves 42/D/2

The Bob Reeves 42/D/2 has a wider cup diameter, the Bob Reeves 42/D/2 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
      Bob Reeves 42/D/2
      • Cornet
      Cup depthDeep

      Cup Depth

      The Bob Reeves 42/D/2 has a 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 Bob Reeves 42/D/2 details Bach 2½C equivalents Bob Reeves 42/D/2 equivalents