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.
How deep the cup is, from shallow (brighter, easier high register) to deep (darker, fuller sound).
Mouthpiece A
Denis Wick 3
• Cornet
Cup depthVery deep
Best suited for
High-volume projection — open throat for power
vs
Mouthpiece B
Kelly 7C
• Cornet
GeneralCup depthMedium
Best suited for
All-round versatile — balanced cup for general playing
Beginner / intermediate
Cup Depth
The Denis Wick 3 has a very deep cup while the Kelly 7C has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
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.