Bach 8½A vs Marcinkiewicz 9S
The Marcinkiewicz 9S has a wider cup diameter, the Bach 8½A features a deeper cup, the Marcinkiewicz 9S has a larger throat opening.
Surface plating or treatment (e.g. silver plate, gold trim). Affects feel, durability, and appearance.
Mouthpiece A
Bach 8½A
• Cornet
Finish—
vs
Mouthpiece B
Marcinkiewicz 9S
• Cornet
Finish—
Best suited for
Orchestral playing — large cup for full, dark tone
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.