Which has a bigger cup — Conn Connstellation 5CW or Conn Imp. Precision 2?

The Conn Connstellation 5CW has a cup diameter of 16.76 mm / 0.6598 in compared to 16.41 mm / 0.6461 in on the Conn Imp. 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 5CW and Conn Imp. Precision 2?

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

Conn Connstellation 5CW vs Conn Imp. Precision 2

Name: Conn Imp. Precision 2
Brand: Conn

The Conn Connstellation 5CW 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 5CW

• Cornet

Orchestral

Throat diameter—

Best suited for

📋Trumpet players seeking precise matched dimensions

🎶Size 5 (16.76mm); larger cup; fuller lower register; Wide rim; larger rounded inner radius; less bit

Mouthpiece B

Conn Imp. Precision 2

• Cornet

General

Throat diameter—

Best suited for

📋Players wanting volume; narrower rim than Model 1

🎶Plenty of volume; big tone

Which is better?

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

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Conn Connstellation 5CW vs Conn Imp. Precision 2

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

Compare Conn Connstellation 5CW with others

Compare Conn Imp. Precision 2 with others

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