Which has a bigger cup — Conn Connstellation 9BN or Denis Wick RW3?

The Denis Wick RW3 has a cup diameter of 16.75 mm / 0.6594 in compared to 15.88 mm / 0.6252 in on the Conn Connstellation 9BN — a difference of 0.87 mm / 0.0343 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Conn Connstellation 9BN and Denis Wick RW3?

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

Conn Connstellation 9BN vs Denis Wick RW3

Name: Denis Wick RW3
Brand: Denis Wick

The Denis Wick RW3 has a wider cup diameter.

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

Conn Connstellation 9BN

• Cornet

Lead

Backbore—

Best suited for

📋Trumpet players seeking precise matched dimensions

🎶Size 9 (15.88mm); smaller cup; more compact tone; Narrow rim; smaller inner radius; sharper bite. Fa

Mouthpiece B

Denis Wick RW3

• Cornet

Backboreopen

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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Conn Connstellation 9BN vs Denis Wick RW3

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