Monette Cornet D4 FL vs Monette Cornet E4LD FL
Both mouthpieces share similar core dimensions — the differences are in the details.
The internal diameter of the cup, measured at the widest point inside the rim.
Mouthpiece A
Monette Cornet D4 FL
• Cornet
Cup diameter16.20 mm / 0.6378 in
vs
Mouthpiece B
Monette Cornet E4LD FL
• Cornet
Cup diameter16.20 mm / 0.6378 in
Cup Diameter
Both mouthpieces have virtually identical cup diameters at 16.20 mm / 0.6378 in.
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.