Denis Wick 2BFL vs Denis Wick 4FL
The Denis Wick 2BFL has a wider cup diameter, the Denis Wick 4FL features a deeper cup.
Mouthpiece A
Denis Wick 2BFL
• Flugelhorn
Cup diameter17.00 mm
Cup depthDeep
Rim width4.92 mm
Throat diameter4.58 mm
Backboreopen
Finish—
Material—
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
vs
Mouthpiece B
Denis Wick 4FL
• Flugelhorn
Cup diameter16.50 mm
Cup depthVery deep
Rim width5.17 mm
Throat diameter4.58 mm
Backboreopen
Finish—
Material—
Best suited for
High-volume projection — open throat for power
Cup Diameter
The Denis Wick 2BFL has a cup diameter of 17.00 mm compared to 16.50 mm on the Denis Wick 4FL — a difference of +0.50 mm. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Denis Wick 4FL has a very deep cup while the Denis Wick 2BFL has a deep cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Throat Diameter
Throat diameters are essentially identical at 4.58 mm, so resistance feel will be comparable.
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.