Monette Cornet AP3F rim vs Monette Cornet BP6 FL
Both mouthpieces share similar core dimensions — the differences are in the details.
Mouthpiece A
Monette Cornet AP3F rim
• Cornet
Cup diameter16.30 mm
Cup depthDeep
Rim width—
Throat diameter3.66 mm
Backbore—
Finish—
Material—
vs
Mouthpiece B
Monette Cornet BP6 FL
• Cornet
Cup diameter16.30 mm
Cup depthDeep
Rim width—
Throat diameter3.66 mm
Backbore—
Finish—
Material—
Cup Diameter
Both mouthpieces have virtually identical cup diameters at 16.30 mm.
Cup Depth
Both mouthpieces share a deep cup depth, so the sound character from depth alone will be very similar.
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.