Curry 7 P vs Denis Wick RW4B
The Curry 7 P has a wider cup diameter, the Denis Wick RW4B has a larger throat opening.
The internal diameter of the cup, measured at the widest point inside the rim.
Mouthpiece A
Curry 7 P
• Cornet
Cup diameter16.56 mm / 0.6520 in
Best suited for
All-round versatile — balanced cup for general playing
vs
Mouthpiece B
Denis Wick RW4B
• Cornet
Cup diameter16.50 mm / 0.6496 in
Best suited for
All-round versatile — balanced cup for general playing
High-volume projection — open throat for power
Cup Diameter
The Curry 7 P has a cup diameter of 16.56 mm / 0.6520 in compared to 16.50 mm / 0.6496 in on the Denis Wick RW4B — a difference of 0.06 mm / 0.0024 in. A wider cup generally produces a fuller, darker tone but requires more air support.
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.