Conn Connstellation 9BN vs Conn Precision 3
The Conn Precision 3 has a wider cup diameter, the Conn Connstellation 9BN 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 Connstellation 9BN
• Cornet
LeadRim width—
Best suited for
Trumpet players seeking precise matched dimensions
Size 9 (15.88mm); smaller cup; more compact tone; Narrow rim; smaller inner radius; sharper bite. Fa
vs
Mouthpiece B
Conn Precision 3
• Cornet
GeneralRim width—
Best suited for
All-round versatile — balanced cup for general playing
All-around use; most popular model
Bright quality of tone in all registers; good all-around
Which is better?
The Conn Connstellation 9BN is designed for lead playing, while the Conn Precision 3 targets general use. Your best choice depends on your musical context.