Which has a bigger cup — Conn Imp. Precision 1 or Denis Wick 4B?

The Conn Imp. Precision 1 has a cup diameter of 16.56 mm / 0.6520 in compared to 16.50 mm / 0.6496 in on the Denis Wick 4B — a difference of 0.06 mm / 0.0024 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 Denis Wick 4B?

The Conn Imp. Precision 1 has a — cup while the Denis Wick 4B has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

Conn Imp. Precision 1 vs Denis Wick 4B

Name: Denis Wick 4B
Brand: Denis Wick

The Conn Imp. Precision 1 has a wider cup diameter, the Conn Imp. Precision 1 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 1

• Cornet

General

Rim width—

Best suited for

📋All-around; comfortable popular model

🎶Full round tone especially on low notes

Mouthpiece B

Denis Wick 4B

• Cornet

Rim width5.17 mm / 0.2035 in

Best suited for

🎵All-round versatile — balanced cup for general playing

📣High-volume projection — open throat for power

Which is better?

Neither mouthpiece clearly dominates the other — the right choice depends on your embouchure, playing style, and the sound you're after. Try both if possible.

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Conn Imp. Precision 1 vs Denis Wick 4B

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

Compare Conn Imp. Precision 1 with others

Compare Denis Wick 4B with others

Popular Cornet comparisons

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