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Conn Precision 4 vs Schilke 45B

the Conn Precision 4 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 Precision 4
    • Trombone
    Orchestral
    Backbore—
    Best suited for
    📋Bass trombone
    🎶Full rich deep tone quality
    vs
    Mouthpiece B
      Schilke 45B
      • Trombone
      Backbore15/64 .2344"
      Best suited for
      📣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 Precision 4 details Schilke 45B details Conn Precision 4 equivalents Schilke 45B equivalents

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