Curry 3 C. vs Marcinkiewicz G10SW
The Marcinkiewicz G10SW has a wider cup diameter, the Marcinkiewicz G10SW features a deeper cup, the Curry 3 C. has a larger throat opening.
The internal diameter of the cup, measured at the widest point inside the rim.
Mouthpiece A
Curry 3 C.
• Trumpet
Cup diameter16.89 mm / 0.6650 in
vs
Mouthpiece B
Marcinkiewicz G10SW
• Trumpet
Cup diameter16.97 mm / 0.6681 in
Best suited for
Orchestral playing — large cup for full, dark tone
Cup Diameter
The Marcinkiewicz G10SW has a cup diameter of 16.97 mm / 0.6681 in compared to 16.89 mm / 0.6650 in on the Curry 3 C. — a difference of 0.08 mm / 0.0031 in. A wider cup generally produces a fuller, darker tone but requires more air support.
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.