Which has a bigger cup — Conn Connstellation 5CN or Conn Precision 2?

The Conn Connstellation 5CN has a cup diameter of 16.76 mm / 0.6598 in compared to 16.41 mm / 0.6461 in on the Conn Precision 2 — a difference of 0.35 mm / 0.0138 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Conn Connstellation 5CN and Conn Precision 2?

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

Conn Connstellation 5CN vs Conn Precision 2

Name: Conn Precision 2
Brand: Conn

The Conn Connstellation 5CN 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 5CN

• Cornet

Orchestral

Rim width—

Best suited for

📋Trumpet players seeking precise matched dimensions

🎶Size 5 (16.76mm); larger cup; fuller lower register; Narrow rim; smaller inner radius; sharper bite.

Mouthpiece B

Conn Precision 2

• Cornet

General

Rim width—

Best suited for

📋Players wanting plenty of volume; medium rim

🎶Full volume; big tone

Which is better?

The Conn Connstellation 5CN is designed for orchestral playing, while the Conn Precision 2 targets general use. Your best choice depends on your musical context.

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Conn Connstellation 5CN vs Conn Precision 2

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

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