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

Base metal or construction (e.g. brass, stainless steel, plastic). Influences weight, response, and tone color.

Mouthpiece A

Conn Imp. Precision 1

• Cornet

General

MaterialSilver-plated brass

Best suited for

📋All-around; comfortable popular model

🎶Full round tone especially on low notes

Mouthpiece B

Conn Precision 2

• Cornet

General

MaterialSilver-plated brass

Best suited for

📋Players wanting plenty of volume; medium rim

🎶Full volume; big tone

Material

Both mouthpieces share the same listed material (Silver-plated brass).

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

Material

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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