Denis Wick 4B vs Kelly 6V-UK
The Denis Wick 4B has a wider cup diameter, the Kelly 6V-UK features a deeper cup, the Denis Wick 4B has a larger throat opening.
Base metal or construction (e.g. brass, stainless steel, plastic). Influences weight, response, and tone color.
Mouthpiece A
Denis Wick 4B
• Cornet
Material—
Best suited for
All-round versatile — balanced cup for general playing
High-volume projection — open throat for power
vs
Mouthpiece B
Kelly 6V-UK
• Cornet
Dark/DeepMaterialLexan polycarbonate
Best suited for
High-volume projection — open throat for power
Deep V-cup cornet sound
Material
The Denis Wick 4B is described as unspecified, and the Kelly 6V-UK as Lexan polycarbonate. 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.