Kelly SCREAMER vs Monette Cornet B2 FL
The Monette Cornet B2 FL has a wider cup diameter, the Monette Cornet B2 FL features a deeper cup, the Monette Cornet B2 FL has a larger throat opening.
Cup Diameter
The Monette Cornet B2 FL has a cup diameter of 17.00 mm / 0.6693 in compared to 16.00 mm / 0.6299 in on the Kelly SCREAMER — a difference of 1.00 mm / 0.0394 in. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Monette Cornet B2 FL has a deep cup while the Kelly SCREAMER has a shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Throat Diameter
The Monette Cornet B2 FL has a wider throat (3.66 mm / 0.1441 in vs 3.56 mm / 0.1402 in). A wider throat allows more air through, increasing volume and projection but reducing resistance.
Material
The Kelly SCREAMER is described as Lexan polycarbonate, and the Monette Cornet B2 FL as unspecified. Material affects mass, warmth, and how quickly the piece responds.
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.