Monette Cornet BP3 FL vs Monette Cornet C2.5 FL
The Monette Cornet C2.5 FL has a wider cup diameter.
The internal diameter of the cup, measured at the widest point inside the rim.
Mouthpiece A
Monette Cornet BP3 FL
• Cornet
Cup diameter16.30 mm / 0.6417 in
vs
Mouthpiece B
Monette Cornet C2.5 FL
• Cornet
Cup diameter16.40 mm / 0.6457 in
Cup Diameter
The Monette Cornet C2.5 FL has a cup diameter of 16.40 mm / 0.6457 in compared to 16.30 mm / 0.6417 in on the Monette Cornet BP3 FL — a difference of 0.10 mm / 0.0039 in. A wider cup generally produces a fuller, darker tone but requires more air support.
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.