Bach 7 vs Denis Wick 4B
The Denis Wick 4B has a wider cup diameter, the Bach 7 features a deeper cup, the Denis Wick 4B has a larger throat opening.
The taper behind the throat leading to the shank. Affects projection and tone character.
Mouthpiece A
Bach 7
• Cornet
Backbore—
vs
Mouthpiece B
Denis Wick 4B
• Cornet
BackboreV-type
Best suited for
All-round versatile — balanced cup for general playing
High-volume projection — open throat for power
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.