Kelly 6V-UK vs Monette Cornet BP2 FL
The Monette Cornet BP2 FL has a wider cup diameter, the Kelly 6V-UK features a deeper cup, the Kelly 6V-UK has a larger throat opening.
Base metal or construction (e.g. brass, stainless steel, plastic). Influences weight, response, and tone color.
Mouthpiece A
Kelly 6V-UK
• Cornet
Dark/DeepMaterialLexan polycarbonate
Best suited for
High-volume projection — open throat for power
Deep V-cup cornet sound
vs
Mouthpiece B
Monette Cornet BP2 FL
• Cornet
Material—
Best suited for
Orchestral playing — large cup for full, dark tone
Material
The Kelly 6V-UK is described as Lexan polycarbonate, and the Monette Cornet BP2 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.