Bach 10¾A vs Bach 11B
The Bach 10¾A has a wider cup diameter, the Bach 10¾A features a deeper cup.
Base metal or construction (e.g. brass, stainless steel, plastic). Influences weight, response, and tone color.
Mouthpiece A
Bach 10¾A
• Cornet
Material—
vs
Mouthpiece B
Bach 11B
• Cornet
Material—
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.