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 width of the rim surface that contacts the lips. Wider rims improve endurance; narrower rims improve flexibility.

Mouthpiece A

Conn Imp. Precision 2

• Cornet

General

Rim width—

Best suited for

📋Players wanting volume; narrower rim than Model 1

🎶Plenty of volume; big tone

Mouthpiece B

Conn Precision 4

• Cornet

General

Rim width—

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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