Conn Imp. Precision 3 vs Schilke 45B

the Conn Imp. Precision 3 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 3
    • Trombone
    General
    MaterialSilver-plated brass
    Best suited for
    📋Large lips; all band work
    🎶Full round tone
    vs
    Mouthpiece B
      Schilke 45B
      • Trombone
      Material
      Best suited for
      📣High-volume projection — open throat for power

      Material

      The Conn Imp. Precision 3 is described as Silver-plated brass, and the Schilke 45B 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 3 details Schilke 45B details Conn Imp. Precision 3 equivalents Schilke 45B equivalents