Bach 3C vs GR Technologies 65VC

The GR Technologies 65VC has a wider cup diameter, the GR Technologies 65VC 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 3C
    • Trumpet
    Cup depthMedium
    Best suited for
    🎵All-round versatile — balanced cup for general playing
    vs
    Mouthpiece B
      GR Technologies 65VC
      • Trumpet
      Cup depthDeep

      Cup Depth

      The GR Technologies 65VC has a deep cup while the Bach 3C 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 3C details GR Technologies 65VC details Bach 3C equivalents GR Technologies 65VC equivalents