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Bach 1B vs Conn Harry Glanz 9M

the Bach 1B features a deeper cup.

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 1B
    • Cornet
    Cup diameter17.00 mm / 0.6693 in
    Best suited for
    🎻Orchestral playing — large cup for full, dark tone
    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 1B details Conn Harry Glanz 9M details Bach 1B equivalents Conn Harry Glanz 9M equivalents

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      Compare Conn Harry Glanz 9M with others

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