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.
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.
Cup Depth
The Marcinkiewicz G10SW has a very deep cup while the Curry 3 C. has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Throat Diameter
The Curry 3 C. has a wider throat (3.70 mm / 0.1455 in vs 3.56 mm / 0.1402 in). A wider throat allows more air through, increasing volume and projection but reducing resistance.
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.