Marcinkiewicz G10SW vs Monette Vintage AP1-5LD S7
The Monette Vintage AP1-5LD S7 has a wider cup diameter, the Monette Vintage AP1-5LD S7 has a larger throat opening.
Cup Diameter
The Monette Vintage AP1-5LD S7 has a cup diameter of 17.00 mm / 0.6693 in compared to 16.97 mm / 0.6681 in on the Marcinkiewicz G10SW — a difference of 0.03 mm / 0.0012 in. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
Both mouthpieces share a very deep cup depth, so the sound character from depth alone will be very similar.
Throat Diameter
The Monette Vintage AP1-5LD S7 has a wider throat (3.66 mm / 0.1441 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.