Which has a bigger cup — Denis Wick RW3B or Denis Wick RW4B?

The Denis Wick RW3B 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 RW3B and Denis Wick RW4B?

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

Denis Wick RW3B vs Denis Wick RW4B

Name: Denis Wick RW4B
Brand: Denis Wick

The Denis Wick RW3B has a wider cup diameter.

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

Surface plating or treatment (e.g. silver plate, gold trim). Affects feel, durability, and appearance.

Mouthpiece A

Denis Wick RW3B

• Cornet

Finish—

Best suited for

📣High-volume projection — open throat for power

Mouthpiece B

Denis Wick RW4B

• Cornet

Finish—

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.

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Denis Wick RW3B vs Denis Wick RW4B

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

Compare Denis Wick RW3B with others

Compare Denis Wick RW4B with others

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