Which has a bigger cup — Denis Wick RW4 or Yamaha CR-11E4S?

The Denis Wick RW4 has a cup diameter of 16.50 mm / 0.6496 in compared to 16.46 mm / 0.6480 in on the Yamaha CR-11E4S — a difference of 0.04 mm / 0.0016 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Denis Wick RW4 and Yamaha CR-11E4S?

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

Denis Wick RW4 vs Yamaha CR-11E4S

Name: Yamaha CR-11E4S
Brand: Yamaha

The Denis Wick RW4 has a wider cup diameter, the Denis Wick RW4 has a larger throat opening.

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 RW4

• Cornet

Finish—

Best suited for

📣High-volume projection — open throat for power

Mouthpiece B

Yamaha CR-11E4S

• Cornet

Finish—

Best suited for

📣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 RW4 vs Yamaha CR-11E4S

Playing Characteristics

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Which is better?

Compare Denis Wick RW4 with others

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Denis Wick vs Yamaha

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