Conn Imp. Precision 2 vs Conn Precision 1
the Conn 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 2
• Tuba
GeneralRim width—
Best suited for
BBb bass / sousaphone general
Full rich tone in all registers
vs
Mouthpiece B
Conn Precision 1
• Tuba
OrchestralRim width—
Best suited for
BBb bass; orchestral
Exceptionally full deep rich tone
Which is better?
The Conn Imp. Precision 2 is designed for general playing, while the Conn Precision 1 targets orchestral use. Your best choice depends on your musical context.