Bach 10½E vs Marcinkiewicz 2S
The Marcinkiewicz 2S has a wider cup diameter, the Marcinkiewicz 2S has a larger throat opening.
The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.
Mouthpiece A
Bach 10½E
• Cornet
Throat diameter3.66 mm / 0.1441 in
Best suited for
Lead / commercial — shallow cup for brightness and range
vs
Mouthpiece B
Marcinkiewicz 2S
• Cornet
Throat diameter3.73 mm / 0.1469 in
Throat Diameter
The Marcinkiewicz 2S has a wider throat (3.73 mm / 0.1469 in vs 3.66 mm / 0.1441 in). A wider throat allows more air through, increasing volume and projection but reducing resistance.
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.