Conn Connstellation 7BW vs Conn Precision 2
The Conn Connstellation 7BW has a wider cup diameter, the Conn Precision 2 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 7BW
• Cornet
GeneralRim width—
Best suited for
Trumpet players seeking precise matched dimensions
Size 7 (16.42mm); smaller cup; more compact tone; Wide rim; larger rounded inner radius; less bite.
vs
Mouthpiece B
Conn Precision 2
• Cornet
GeneralRim width—
Best suited for
Players wanting plenty of volume; medium rim
Full volume; big tone
Which is better?
Both mouthpieces are categorized as "General" — the physical dimensions above will determine which suits your embouchure and playing style better.