Bach 8½A vs Monette Cornet B1-1 S5

The Monette Cornet B1-1 S5 has a wider cup diameter, the Bach 8½A 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 8½A
    • Cornet
    Cup depthVery deep
    vs
    Mouthpiece B
      Monette Cornet B1-1 S5
      • Cornet
      Cup depthDeep
      Best suited for
      🎻Orchestral playing — large cup for full, dark tone

      Cup Depth

      The Bach 8½A has a very deep cup while the Monette Cornet B1-1 S5 has a deep 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 8½A details Monette Cornet B1-1 S5 details Bach 8½A equivalents Monette Cornet B1-1 S5 equivalents