Which has a bigger cup — Marcinkiewicz 309 or Monette Cornet C4LVS?

The Marcinkiewicz 309 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 309 and Monette Cornet C4LVS?

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

Marcinkiewicz 309 vs Monette Cornet C4LVS

Name: Monette Cornet C4LVS
Brand: Monette

The Marcinkiewicz 309 has a wider cup diameter, the Marcinkiewicz 309 has a larger throat opening.

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

Surface plating or treatment (e.g. silver plate, gold trim). Affects feel, durability, and appearance.

Mouthpiece A

Marcinkiewicz 309

• Cornet

Finish—

Mouthpiece B

Monette Cornet C4LVS

• Cornet

Finish—

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 309 vs Monette Cornet C4LVS

Playing Characteristics

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