Monette Cornet BP6 FL vs Monette Cornet C1-5LD S7
The Monette Cornet C1-5LD S7 has a wider cup diameter, the Monette Cornet C1-5LD S7 features a deeper cup.
Cup Diameter
The Monette Cornet C1-5LD S7 has a cup diameter of 17.00 mm compared to 16.30 mm on the Monette Cornet BP6 FL — a difference of +0.70 mm. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Monette Cornet C1-5LD S7 has a very deep cup while the Monette Cornet BP6 FL has a deep 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.