Conn Connstellation 9BN vs Conn Precision 4
The Conn Precision 4 has a wider cup diameter, the Conn Connstellation 9BN features a deeper cup.
The taper behind the throat leading to the shank. Affects projection and tone character.
Mouthpiece A
Conn Connstellation 9BN
• Cornet
LeadBackbore—
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 4
• Cornet
GeneralBackbore—
Best suited for
All-round versatile — balanced cup for general playing
Players with large lips; close to Bach 2C/Schilke 16C4
Bright tone; same as Model 3 with wide rim
Which is better?
The Conn Connstellation 9BN is designed for lead playing, while the Conn Precision 4 targets general use. Your best choice depends on your musical context.