Denis Wick 5AL vs Marcinkiewicz 7C
The Denis Wick 5AL has a wider cup diameter, the Marcinkiewicz 7C features a deeper cup, the Denis Wick 5AL has a larger throat opening.
The taper behind the throat leading to the shank. Affects projection and tone character.
Mouthpiece A
Denis Wick 5AL
• Trombone
Backborebarrel
Best suited for
High-volume projection — open throat for power
vs
Mouthpiece B
Marcinkiewicz 7C
• Trombone
Backbore—
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
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.