Bach 1½C vs Conn Connstellation 7CW
The Bach 1½C has a wider cup diameter, the Conn Connstellation 7CW features a deeper cup.
Base metal or construction (e.g. brass, stainless steel, plastic). Influences weight, response, and tone color.
Mouthpiece A
Bach 1½C
• Cornet
Material—
vs
Mouthpiece B
Conn Connstellation 7CW
• Cornet
GeneralMaterialSilver-plated brass
Best suited for
Trumpet players seeking precise matched dimensions
Size 7 (16.42mm); larger cup; fuller lower register; Wide rim; larger rounded inner radius; less bit
Material
The Bach 1½C is described as unspecified, and the Conn Connstellation 7CW as Silver-plated brass. Material affects mass, warmth, and how quickly the piece responds.
Which is better?
Neither mouthpiece clearly dominates the other — the right choice depends on your embouchure, playing style, and the sound you're after. Try both if possible.