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Conn Precision 1 vs Conn Precision 2

the Conn Precision 1 features a deeper cup.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.
Mouthpiece A
    Conn Precision 1
    • Trombone
    Orchestral
    Throat diameter—
    Best suited for
    📋Large bore trombones; symphony work
    🎶Good clear tone; large bore symphonic
    vs
    Mouthpiece B
      Conn Precision 2
      • Trombone
      Lead
      Throat diameter—
      Best suited for
      📋Solo work; high register; bright
      🎶Big bright tone; excellent solo

      Which is better?

      The Conn Precision 1 is designed for orchestral playing, while the Conn Precision 2 targets lead use. Your best choice depends on your musical context.

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