Which has a bigger cup — Conn Imp. Precision 4 or Monette Cornet C4LVS?

The Conn Imp. Precision 4 has a cup diameter of 16.41 mm / 0.6461 in compared to 16.20 mm / 0.6378 in on the Monette Cornet C4LVS — a difference of 0.21 mm / 0.0083 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Conn Imp. Precision 4 and Monette Cornet C4LVS?

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

Conn Imp. Precision 4 vs Monette Cornet C4LVS

Name: Monette Cornet C4LVS
Brand: Monette

The Conn Imp. Precision 4 has a wider cup diameter.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material

The taper behind the throat leading to the shank. Affects projection and tone character.

Mouthpiece A

Conn Imp. Precision 4

• Cornet

General

Backbore—

Best suited for

🎵All-round versatile — balanced cup for general playing

📋Players with large full lips; most common surviving example

🎶Bright tone; same as Model 3 with wide rim

Mouthpiece B

Monette Cornet C4LVS

• Cornet

Backbore—

Best suited for

🎵All-round versatile — balanced cup for general playing

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 4 vs Monette Cornet C4LVS

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

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