Bach 2½C vs Marcinkiewicz 2 / 7B
The Marcinkiewicz 2 / 7B has a wider cup diameter, the Marcinkiewicz 2 / 7B has a larger throat opening.
Base metal or construction (e.g. brass, stainless steel, plastic). Influences weight, response, and tone color.
Mouthpiece A
Bach 2½C
• Cornet
Material—
Best suited for
All-round versatile — balanced cup for general playing
vs
Mouthpiece B
Marcinkiewicz 2 / 7B
• 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.