Bach 11¾C vs Bach 11DW

The Bach 11DW has a wider cup diameter, the Bach 11¾C 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 11¾C
    • Cornet
    Cup depthMedium
    vs
    Mouthpiece B
      Bach 11DW
      • Cornet
      Cup depthShallow
      Best suited for
      🎺Lead / commercial — shallow cup for brightness and range

      Cup Depth

      The Bach 11¾C has a medium cup while the Bach 11DW has a 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 11¾C details Bach 11DW details Bach 11¾C equivalents Bach 11DW equivalents