Denis Wick 3 vs Kelly 7C
The Denis Wick 3 has a wider cup diameter, the Denis Wick 3 features a deeper cup, the Denis Wick 3 has a larger throat opening.
The taper behind the throat leading to the shank. Affects projection and tone character.
Mouthpiece A
Denis Wick 3
• Cornet
Backboreopen
Best suited for
High-volume projection — open throat for power
vs
Mouthpiece B
Kelly 7C
• Cornet
GeneralBackboreS
Best suited for
All-round versatile — balanced cup for general playing
Beginner / intermediate
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.