Marcinkiewicz 307 vs Monette Cornet E1-5M S12
The Marcinkiewicz 307 has a wider cup diameter, the Monette Cornet E1-5M S12 features a deeper cup, the Marcinkiewicz 307 has a larger throat opening.
How deep the cup is, from shallow (brighter, easier high register) to deep (darker, fuller sound).
Mouthpiece A
Marcinkiewicz 307
• Cornet
Cup depthMedium
vs
Mouthpiece B
Monette Cornet E1-5M S12
• Cornet
Cup depthVery deep
Best suited for
Orchestral playing — large cup for full, dark tone
Cup Depth
The Monette Cornet E1-5M S12 has a very deep cup while the Marcinkiewicz 307 has a medium 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.