Conn Precision 3A vs Schilke 45B

the Conn 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 Precision 3A
    • Trombone
    General
    Backbore
    Best suited for
    📋General trombone use
    🎶Good round tone in all registers; all-around
    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 3A details Schilke 45B details Conn Precision 3A equivalents Schilke 45B equivalents