Which has a bigger cup — Bach 10¾CW or Denis Wick 4B?

The Denis Wick 4B has a cup diameter of 16.50 mm / 0.6496 in compared to 15.75 mm / 0.6201 in on the Bach 10¾CW — a difference of 0.75 mm / 0.0295 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bach 10¾CW and Denis Wick 4B?

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

Bach 10¾CW vs Denis Wick 4B

Name: Denis Wick 4B
Brand: Denis Wick

The Denis Wick 4B has a wider cup diameter, the Denis Wick 4B has a larger throat opening.

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

Bach 10¾CW

• Cornet

Backbore—

Mouthpiece B

Denis Wick 4B

• 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.

Open in interactive tool + Add third mouthpiece Bach 10¾CW details Denis Wick 4B details Bach 10¾CW equivalents Denis Wick 4B equivalents

Bach 10¾CW vs Denis Wick 4B

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

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