Marcinkiewicz CH 6 / 10.5C vs Marcinkiewicz 5S
the Marcinkiewicz 5S has a larger throat opening.
The taper behind the throat leading to the shank. Affects projection and tone character.
Mouthpiece A
Marcinkiewicz CH 6 / 10.5C
• Trumpet
Backbore—
vs
Mouthpiece B
Marcinkiewicz 5S
• Trumpet
Backbore—
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.