Which has a bigger cup — Denis Wick 3B or Denis Wick RW4B?

The Denis Wick 3B has a cup diameter of 16.75 mm / 0.6594 in compared to 16.50 mm / 0.6496 in on the Denis Wick RW4B — a difference of 0.25 mm / 0.0098 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Denis Wick 3B and Denis Wick RW4B?

Both mouthpieces share a medium cup depth, so the sound character from depth alone will be very similar.

Denis Wick 3B vs Denis Wick RW4B

Name: Denis Wick RW4B
Brand: Denis Wick

The Denis Wick 3B has a wider cup diameter.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material

The taper behind the throat leading to the shank. Affects projection and tone character.

Mouthpiece A

Denis Wick 3B

• Cornet

BackboreV-type

Best suited for

📣High-volume projection — open throat for power

Mouthpiece B

Denis Wick RW4B

• Cornet

BackboreV-type

Best suited for

🎵All-round versatile — balanced cup for general playing

📣High-volume projection — open throat for power

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.