Monette Cornet B1-5 FL vs Monette Cornet D8 FL
The Monette Cornet B1-5 FL has a wider cup diameter, the Monette Cornet B1-5 FL features a deeper cup.
Cup Diameter
The Monette Cornet B1-5 FL has a cup diameter of 17.00 mm compared to 15.90 mm on the Monette Cornet D8 FL — a difference of +1.10 mm. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Monette Cornet B1-5 FL has a deep cup while the Monette Cornet D8 FL has a shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Throat Diameter
Throat diameters are essentially identical at 3.66 mm, so resistance feel will be comparable.
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.