Which has a bigger cup — Conn Imp. Precision 2 or Conn Precision 4?

Both mouthpieces have virtually identical cup diameters at 16.41 mm / 0.6461 in.

How does cup depth compare between Conn Imp. Precision 2 and Conn Precision 4?

The Conn Imp. Precision 2 has a — cup while the Conn Precision 4 has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

Conn Imp. Precision 2 vs Conn Precision 4

Name: Conn Precision 4
Brand: Conn

the Conn Imp. Precision 2 features a deeper cup.

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 Imp. Precision 2

• Cornet

General

Throat diameter—

Best suited for

📋Players wanting volume; narrower rim than Model 1

🎶Plenty of volume; big tone

Mouthpiece B

Conn Precision 4

• Cornet

General

Throat diameter—

Best suited for

🎵All-round versatile — balanced cup for general playing

📋Players with large lips; close to Bach 2C/Schilke 16C4

🎶Bright tone; same as Model 3 with wide rim

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 2 vs Conn Precision 4

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

Compare Conn Imp. Precision 2 with others

Compare Conn Precision 4 with others

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