Bach 2½C vs Conn Harry Glanz 8M

Both mouthpieces share similar core dimensions — the differences are in the details.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
The internal diameter of the cup, measured at the widest point inside the rim.
Mouthpiece A
    Bach 2½C
    • Cornet
    Cup diameter16.40 mm / 0.6457 in
    Best suited for
    🎵All-round versatile — balanced cup for general playing
    vs
    Mouthpiece B
      Conn Harry Glanz 8M
      • Cornet
      Lead
      Cup diameter
      Best suited for
      📋Harry Glanz signature model 8M
      🎶Lead/commercial; endorsed by Harry Glanz

      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 Conn Harry Glanz 8M details Bach 2½C equivalents Conn Harry Glanz 8M equivalents