Conn Imp. Precision 5 vs Giardinelli Sym. T

the Conn Imp. Precision 5 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 5
    • Trombone
    General
    MaterialSilver-plated brass
    Best suited for
    📋Connstellation-equipped tenor trombone
    🎶Designed for Connstellation 24I/25I
    vs
    Mouthpiece B
      Giardinelli Sym. T
      • Trombone
      Material
      Best suited for
      🎻Orchestral playing — large cup for full, dark tone
      📣High-volume projection — open throat for power

      Material

      The Conn Imp. Precision 5 is described as Silver-plated brass, and the Giardinelli Sym. T 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 5 details Giardinelli Sym. T details Conn Imp. Precision 5 equivalents Giardinelli Sym. T equivalents