Marcinkiewicz E14B. Shew #1 vs Monette Vintage BP8 FL
The Marcinkiewicz E14B. Shew #1 has a wider cup diameter, the Marcinkiewicz E14B. Shew #1 features a deeper cup, the Monette Vintage BP8 FL has a larger throat opening.
The internal diameter of the cup, measured at the widest point inside the rim.
Mouthpiece A
Marcinkiewicz E14B. Shew #1
• Trumpet
Cup diameter16.81 mm / 0.6618 in
Best suited for
Orchestral playing — large cup for full, dark tone
vs
Mouthpiece B
Monette Vintage BP8 FL
• Trumpet
Cup diameter15.90 mm / 0.6260 in
Best suited for
Lead / commercial — shallow cup for brightness and range
Cup Diameter
The Marcinkiewicz E14B. Shew #1 has a cup diameter of 16.81 mm / 0.6618 in compared to 15.90 mm / 0.6260 in on the Monette Vintage BP8 FL — a difference of 0.91 mm / 0.0358 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.