Bach 6BM vs Monette Cornet E4S D
the Bach 6BM has a larger throat opening.
The width of the rim surface that contacts the lips. Wider rims improve endurance; narrower rims improve flexibility.
Mouthpiece A
Bach 6BM
• Cornet
Rim width—
vs
Mouthpiece B
Monette Cornet E4S D
• Cornet
Rim width—
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.