Which has a bigger cup — Denis Wick 4W or Yamaha CR-14ES-GP?

The Yamaha CR-14ES-GP has a cup diameter of 16.86 mm / 0.6638 in compared to 16.40 mm / 0.6457 in on the Denis Wick 4W — a difference of 0.46 mm / 0.0181 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Denis Wick 4W and Yamaha CR-14ES-GP?

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

Denis Wick 4W vs Yamaha CR-14ES-GP

Name: Yamaha CR-14ES-GP
Brand: Yamaha

The Yamaha CR-14ES-GP has a wider cup diameter, the Denis Wick 4W has a larger throat opening.

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

The width of the rim surface that contacts the lips. Wider rims improve endurance; narrower rims improve flexibility.

Mouthpiece A

Denis Wick 4W

• Cornet

Rim width5.55 mm / 0.2185 in

Best suited for

📣High-volume projection — open throat for power

Mouthpiece B

Yamaha CR-14ES-GP

• Cornet

Rim width—

Best suited for

🎻Orchestral playing — large cup for full, dark tone

📣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 4W vs Yamaha CR-14ES-GP

Playing Characteristics

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Denis Wick vs Yamaha

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