Denis Wick 4BS vs Giardinelli 5D
The Denis Wick 4BS has a wider cup diameter, the Giardinelli 5D features a deeper cup, the Denis Wick 4BS has a larger throat opening.
Cup Diameter
The Denis Wick 4BS has a cup diameter of 25.90 mm compared to 25.00 mm on the Giardinelli 5D — a difference of +0.90 mm. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Giardinelli 5D has a deep cup while the Denis Wick 4BS 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 4BS has a wider throat (7.13 mm vs 6.00 mm). 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.
Compare Denis Wick 4BS with others
Compare Giardinelli 5D with others
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