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Bach 1½C vs Conn Harry Glanz 9M

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 1½C
    • Cornet
    Cup diameter17.00 mm / 0.6693 in
    vs
    Mouthpiece B
      Conn Harry Glanz 9M
      • Cornet
      Lead
      Cup diameter—
      Best suited for
      📋Harry Glanz signature model 9M
      🎶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 1½C details Conn Harry Glanz 9M details Bach 1½C equivalents Conn Harry Glanz 9M equivalents

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