Denis Wick 5BFL vs Marcinkiewicz 3FLB
The Marcinkiewicz 3FLB has a wider cup diameter, the Denis Wick 5BFL features a deeper cup, the Denis Wick 5BFL has a larger throat opening.
The taper behind the throat leading to the shank. Affects projection and tone character.
Mouthpiece A
Denis Wick 5BFL
• Flugelhorn
Backboreopen
Best suited for
High-volume projection — open throat for power
vs
Mouthpiece B
Marcinkiewicz 3FLB
• Flugelhorn
Backbore—
Best suited for
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.