Bach 8½A vs Marcinkiewicz E3.1JWM
The Marcinkiewicz E3.1JWM has a wider cup diameter, the Bach 8½A features a deeper cup, the Marcinkiewicz E3.1JWM has a larger throat opening.
How deep the cup is, from shallow (brighter, easier high register) to deep (darker, fuller sound).
Mouthpiece A
Bach 8½A
• Cornet
Cup depthVery deep
vs
Mouthpiece B
Marcinkiewicz E3.1JWM
• Cornet
Cup depthDeep
Best suited for
Orchestral playing — large cup for full, dark tone
Cup Depth
The Bach 8½A has a very deep cup while the Marcinkiewicz E3.1JWM has a deep cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
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.