Conn Imp. Precision 4 vs Schilke SH-IIF

the Conn Imp. 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 Imp. Precision 4
    • Tuba
    General
    Backbore
    Best suited for
    📋Small Eb bass
    🎶Full rich tone
    vs
    Mouthpiece B
      Schilke SH-IIF
      • Tuba
      BackboreO.316"
      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 Imp. Precision 4 details Schilke SH-IIF details Conn Imp. Precision 4 equivalents Schilke SH-IIF equivalents