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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 narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.
Mouthpiece A
    Conn Precision 4
    • Trombone
    Orchestral
    Throat diameter—
    Best suited for
    📋Bass trombone
    🎶Full rich deep tone quality
    vs
    Mouthpiece B
      Schilke 45B
      • Trombone
      Throat diameter5.95 mm / 0.2343 in
      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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