Conn Harry Glanz 6M vs Conn Imp. Precision 3

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 taper behind the throat leading to the shank. Affects projection and tone character.
Mouthpiece A
    Conn Harry Glanz 6M
    • Cornet
    Lead
    Backbore
    Best suited for
    📋Harry Glanz signature model 6M
    🎶Lead/commercial; endorsed by Harry Glanz
    vs
    Mouthpiece B
      Conn Imp. Precision 3
      • Cornet
      General
      Backbore
      Best suited for
      🎵All-round versatile — balanced cup for general playing
      📋Most popular model; all-around
      🎶Bright quality of tone in all registers

      Which is better?

      The Conn Harry Glanz 6M is designed for lead playing, while the Conn Imp. Precision 3 targets general use. Your best choice depends on your musical context.

      Open in interactive tool + Add third mouthpiece Conn Harry Glanz 6M details Conn Imp. Precision 3 details Conn Harry Glanz 6M equivalents Conn Imp. Precision 3 equivalents