Which has a bigger cup — Marcinkiewicz 3 / 5C or Monette Cornet C4LVS?

The Marcinkiewicz 3 / 5C has a cup diameter of 17.20 mm / 0.6772 in compared to 16.20 mm / 0.6378 in on the Monette Cornet C4LVS — a difference of 1.00 mm / 0.0394 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Marcinkiewicz 3 / 5C and Monette Cornet C4LVS?

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

Marcinkiewicz 3 / 5C vs Monette Cornet C4LVS

Name: Monette Cornet C4LVS
Brand: Monette

The Marcinkiewicz 3 / 5C has a wider cup diameter, the Marcinkiewicz 3 / 5C has a larger throat opening.

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

Marcinkiewicz 3 / 5C

• Cornet

Rim width—

Mouthpiece B

Monette Cornet C4LVS

• Cornet

Rim width—

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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Marcinkiewicz 3 / 5C vs Monette Cornet C4LVS

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

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