Which has a bigger cup — Conn Connstellation 7CW or Conn Precision 2?

The Conn Connstellation 7CW has a cup diameter of 16.42 mm / 0.6465 in compared to 16.41 mm / 0.6461 in on the Conn Precision 2 — a difference of 0.01 mm / 0.0004 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Conn Connstellation 7CW and Conn Precision 2?

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

Conn Connstellation 7CW vs Conn Precision 2

Name: Conn Precision 2
Brand: Conn

The Conn Connstellation 7CW has a wider cup diameter.

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

The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.

Mouthpiece A

Conn Connstellation 7CW

• Cornet

General

Throat diameter—

Best suited for

📋Trumpet players seeking precise matched dimensions

🎶Size 7 (16.42mm); larger cup; fuller lower register; Wide rim; larger rounded inner radius; less bit

Mouthpiece B

Conn Precision 2

• Cornet

General

Throat diameter—

Best suited for

📋Players wanting plenty of volume; medium rim

🎶Full volume; big tone

Which is better?

Both mouthpieces are categorized as "General" — the physical dimensions above will determine which suits your embouchure and playing style better.

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Conn Connstellation 7CW vs Conn Precision 2

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

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