Curry 5M Small Shank vs Marcinkiewicz 7G
The Marcinkiewicz 7G has a wider cup diameter, the Marcinkiewicz 7G has a larger throat opening.
The internal diameter of the cup, measured at the widest point inside the rim.
Mouthpiece A
Curry 5M Small Shank
• Trombone
Cup diameter25.55 mm / 1.0060 in
Best suited for
High-volume projection — open throat for power
vs
Mouthpiece B
Marcinkiewicz 7G
• Trombone
Cup diameter25.78 mm / 1.0150 in
Best suited for
High-volume projection — open throat for power
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.
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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