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

Mouthpiece A

Conn Connstellation 9BN

• Cornet

Lead

Rim width—

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

Rim width5.05 mm / 0.1988 in

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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