Conn Imp. Precision 1 vs Conn Precision 2
the Conn Imp. Precision 1 features a deeper cup.
The width of the rim surface that contacts the lips. Wider rims improve endurance; narrower rims improve flexibility.
Mouthpiece A
Conn Imp. Precision 1
• Tuba
OrchestralRim width—
Best suited for
BBb bass / sousaphone orchestral
Exceptionally full deep rich tone
vs
Mouthpiece B
Conn Precision 2
• Tuba
GeneralRim width—
Best suited for
BBb bass; general use
Full rich tone in all registers
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.