Marcinkiewicz CH 15S vs Marcinkiewicz E17B. O'Donnell
The Marcinkiewicz E17B. O'Donnell has a wider cup diameter.
The width of the rim surface that contacts the lips. Wider rims improve endurance; narrower rims improve flexibility.
Mouthpiece A
Marcinkiewicz CH 15S
• Trumpet
Rim width—
vs
Mouthpiece B
Marcinkiewicz E17B. O'Donnell
• Trumpet
Rim width—
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.