Curry 1 P vs Marcinkiewicz 2 / 7B
the Marcinkiewicz 2 / 7B has a larger throat opening.
Mouthpiece A
Curry 1 P
• Cornet
Cup diameter17.27 mm / 0.6800 in
Cup depthMedium
Rim width—
Throat diameter3.70 mm / 0.1455 in
Backbore—
Finish—
Material—
vs
Mouthpiece B
Marcinkiewicz 2 / 7B
• Cornet
Cup diameter17.27 mm / 0.6799 in
Cup depthMedium
Rim width—
Throat diameter3.73 mm / 0.1469 in
Backbore—
Finish—
Material—
Cup Diameter
Both mouthpieces have virtually identical cup diameters at 17.27 mm / 0.6800 in.
Cup Depth
Both mouthpieces share a medium cup depth, so the sound character from depth alone will be very similar.
Throat Diameter
The Marcinkiewicz 2 / 7B has a wider throat (3.73 mm / 0.1469 in vs 3.70 mm / 0.1455 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.