Curry 5M Small Shank vs Marcinkiewicz 7G
The Marcinkiewicz 7G has a wider cup diameter, the Marcinkiewicz 7G has a larger throat opening.
Cup Diameter
The Marcinkiewicz 7G has a cup diameter of 25.78 mm / 1.0150 in compared to 25.55 mm / 1.0060 in on the Curry 5M Small Shank — a difference of 0.23 mm / 0.0090 in. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
Both mouthpieces share a medium cup depth, so the sound character from depth alone will be very similar.
Throat Diameter
The Marcinkiewicz 7G has a wider throat (6.63 mm / 0.2610 in vs 6.53 mm / 0.2570 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.
Compare Curry 5M Small Shank with others
Compare Marcinkiewicz 7G with others
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