Monette Cornet B2 FL vs Yamaha CR-14ES
The Monette Cornet B2 FL has a wider cup diameter, the Yamaha CR-14ES features a deeper cup, the Yamaha CR-14ES has a larger throat opening.
The internal diameter of the cup, measured at the widest point inside the rim.
Mouthpiece A
Monette Cornet B2 FL
• Cornet
Cup diameter17.00 mm / 0.6693 in
Best suited for
Orchestral playing — large cup for full, dark tone
vs
Mouthpiece B
Yamaha CR-14ES
• Cornet
Cup diameter16.86 mm / 0.6638 in
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
Cup Diameter
The Monette Cornet B2 FL has a cup diameter of 17.00 mm / 0.6693 in compared to 16.86 mm / 0.6638 in on the Yamaha CR-14ES — a difference of 0.14 mm / 0.0055 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.