Denis Wick 2FL vs Denis Wick SFL
The Denis Wick 2FL has a wider cup diameter, the Denis Wick 2FL features a deeper cup, the Denis Wick 2FL has a larger throat opening.
Cup Diameter
The Denis Wick 2FL has a cup diameter of 17.00 mm / 0.6693 in compared to 16.00 mm / 0.6299 in on the Denis Wick SFL — a difference of 1.00 mm / 0.0394 in. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Denis Wick 2FL has a very deep cup while the Denis Wick SFL has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Throat Diameter
The Denis Wick 2FL has a wider throat (4.58 mm / 0.1803 in vs 4.45 mm / 0.1752 in). A wider throat allows more air through, increasing volume and projection but reducing resistance.
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.