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Conn Imp. Precision 3A vs Giardinelli Sym. T

the Conn Imp. Precision 3A features a deeper cup.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
The taper behind the throat leading to the shank. Affects projection and tone character.
Mouthpiece A
    Conn Imp. Precision 3A
    • Trombone
    General
    Backbore—
    Best suited for
    📋General trombone
    🎶Good round tone all-around
    vs
    Mouthpiece B
      Giardinelli Sym. T
      • Trombone
      Backbore1/4 (.250)"
      Best suited for
      🎻Orchestral playing — large cup for full, dark tone
      📣High-volume projection — open throat for power

      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 3A details Giardinelli Sym. T details Conn Imp. Precision 3A equivalents Giardinelli Sym. T equivalents

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