Marcinkiewicz 313 vs Marcinkiewicz E3.1JWM
The Marcinkiewicz 313 has a wider cup diameter.
The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.
Mouthpiece A
Marcinkiewicz 313
• Cornet
Throat diameter3.73 mm / 0.1469 in
Best suited for
Orchestral playing — large cup for full, dark tone
vs
Mouthpiece B
Marcinkiewicz E3.1JWM
• Cornet
Throat diameter3.73 mm / 0.1469 in
Best suited for
Orchestral playing — large cup for full, dark tone
Throat Diameter
Throat diameters are essentially identical at 3.73 mm / 0.1469 in, so resistance feel will be comparable.
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.