Which has a bigger cup — Conn Imp. Precision 1 or Conn Precision 2?

The Conn Imp. Precision 1 has a cup diameter of 16.56 mm / 0.6520 in compared to 16.41 mm / 0.6461 in on the Conn Precision 2 — a difference of 0.15 mm / 0.0059 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Conn Imp. Precision 1 and Conn Precision 2?

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

Conn Imp. Precision 1 vs Conn Precision 2

Name: Conn Precision 2
Brand: Conn

The Conn Imp. Precision 1 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 Imp. Precision 1

• Cornet

General

Rim width—

Best suited for

📋All-around; comfortable popular model

🎶Full round tone especially on low notes

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?

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 Imp. Precision 1 vs Conn Precision 2

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

Compare Conn Imp. Precision 1 with others

Compare Conn Precision 2 with others

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