Denis Wick 4 vs Denis Wick 4W
Both mouthpieces share similar core dimensions — the differences are in the details.
The internal diameter of the cup, measured at the widest point inside the rim.
Mouthpiece A
Denis Wick 4
• Cornet
Cup diameter16.40 mm / 0.6457 in
Best suited for
High-volume projection — open throat for power
vs
Mouthpiece B
Denis Wick 4W
• Cornet
Cup diameter16.40 mm / 0.6457 in
Best suited for
High-volume projection — open throat for power
Cup Diameter
Both mouthpieces have virtually identical cup diameters at 16.40 mm / 0.6457 in.
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.