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Conn Imp. Precision 2 vs Yamaha SL-48S-GP

the Conn Imp. Precision 2 features a deeper cup.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
Base metal or construction (e.g. brass, stainless steel, plastic). Influences weight, response, and tone color.
Mouthpiece A
    Conn Imp. Precision 2
    • Trombone
    Lead
    MaterialSilver-plated brass
    Best suited for
    📋Solo; high register
    🎶Big bright tone; excellent solo
    vs
    Mouthpiece B
      Yamaha SL-48S-GP
      • Trombone
      Material—
      Best suited for
      📣High-volume projection — open throat for power

      Material

      The Conn Imp. Precision 2 is described as Silver-plated brass, and the Yamaha SL-48S-GP as unspecified. Material affects mass, warmth, and how quickly the piece responds.

      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 Conn Imp. Precision 2 details Yamaha SL-48S-GP details Conn Imp. Precision 2 equivalents Yamaha SL-48S-GP equivalents

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