Which has a bigger cup — Bach 10½A or Denis Wick 3?

The Denis Wick 3 has a cup diameter of 16.75 mm / 0.6594 in compared to 15.90 mm / 0.6260 in on the Bach 10½A — a difference of 0.85 mm / 0.0335 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bach 10½A and Denis Wick 3?

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

Bach 10½A vs Denis Wick 3

Name: Denis Wick 3
Brand: Denis Wick

The Denis Wick 3 has a wider cup diameter, the Denis Wick 3 has a larger throat opening.

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

Base metal or construction (e.g. brass, stainless steel, plastic). Influences weight, response, and tone color.

Mouthpiece A

Bach 10½A

• Cornet

Material—

Mouthpiece B

Denis Wick 3

• Cornet

Material—

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.