Bach 5 vs Denis Wick 4.5AL
The Denis Wick 4.5AL has a wider cup diameter, the Denis Wick 4.5AL features a deeper cup, the Denis Wick 4.5AL has a larger throat opening.
Cup Diameter
The Denis Wick 4.5AL has a cup diameter of 25.85 mm compared to 25.50 mm on the Bach 5 — a difference of +0.35 mm. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Denis Wick 4.5AL has a very deep cup while the Bach 5 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 4.5AL has a wider throat (7.24 mm vs 5.85 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 Bach 5 with others
Compare Denis Wick 4.5AL with others
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