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Conn Imp. Precision 2 vs Conn Precision 1

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 Imp. Precision 2
    • Trombone
    Lead
    Throat diameter—
    Best suited for
    📋Solo; high register
    🎶Big bright tone; excellent solo
    vs
    Mouthpiece B
      Conn Precision 1
      • Trombone
      Orchestral
      Throat diameter—
      Best suited for
      📋Large bore trombones; symphony work
      🎶Good clear tone; large bore symphonic

      Which is better?

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

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