Marcinkiewicz 5*W (Endorsee) vs Monette Cornet BP4S D
The Marcinkiewicz 5*W (Endorsee) has a wider cup diameter, the Monette Cornet BP4S D features a deeper cup, the Marcinkiewicz 5*W (Endorsee) has a larger throat opening.
The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.
Mouthpiece A
Marcinkiewicz 5*W (Endorsee)
• Cornet
Throat diameter3.91 mm / 0.1539 in
Best suited for
High-volume projection — open throat for power
vs
Mouthpiece B
Monette Cornet BP4S D
• Cornet
Throat diameter3.66 mm / 0.1441 in
Throat Diameter
The Marcinkiewicz 5*W (Endorsee) has a wider throat (3.91 mm / 0.1539 in vs 3.66 mm / 0.1441 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.