Conn Imp. Precision 1 vs Conn Precision 2
the Conn Imp. Precision 1 features a deeper cup.
Mouthpiece A
Conn Imp. Precision 1
• Tuba
OrchestralCup diameter—
Cup depth
Rim width—
Throat diameter—
Backbore—
Finish—
MaterialSilver-plated brass
Best suited for
BBb bass / sousaphone orchestral
Exceptionally full deep rich tone
vs
Mouthpiece B
Conn Precision 2
• Tuba
GeneralCup diameter—
Cup depth
Rim width—
Throat diameter—
Backbore—
Finish—
MaterialSilver-plated brass
Best suited for
BBb bass; general use
Full rich tone in all registers
Cup Depth
The Conn Imp. Precision 1 has a — cup while the Conn Precision 2 has a — cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Material
Both mouthpieces share the same listed material (Silver-plated brass).
Which is better?
The Conn Imp. Precision 1 is designed for orchestral playing, while the Conn Precision 2 targets general use. Your best choice depends on your musical context.