Conn Imp. Precision 4 vs Schilke SH-IIF
the Conn Imp. Precision 4 features a deeper cup.
Mouthpiece A
Conn Imp. Precision 4
• Tuba
GeneralCup diameter—
Cup depthDeep
Rim width—
Throat diameter—
Backbore—
Finish—
MaterialSilver-plated brass
Best suited for
Small Eb bass
Full rich tone
vs
Mouthpiece B
Schilke SH-IIF
• Tuba
Cup diameter32.76 mm / 1.2898 in
Cup depthShallow
Rim width—
Throat diameter8.03 mm / 0.3161 in
BackboreO.316"
Finish—
Material—
Best suited for
High-volume projection — open throat for power
Cup Depth
The Conn Imp. Precision 4 has a deep cup while the Schilke SH-IIF has a shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Material
The Conn Imp. Precision 4 is described as Silver-plated brass, and the Schilke SH-IIF as unspecified. Material affects mass, warmth, and how quickly the piece responds.
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.