Bach Mega Tone Cornet 3B vs Denis Wick 4B
The Denis Wick 4B has a wider cup diameter, the Bach Mega Tone Cornet 3B features a deeper cup, the Denis Wick 4B has a larger throat opening.
Cup Diameter
The Denis Wick 4B has a cup diameter of 16.50 mm compared to 16.30 mm on the Bach Mega Tone Cornet 3B — a difference of +0.20 mm. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Bach Mega Tone Cornet 3B has a deep cup while the Denis Wick 4B 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 4B has a wider throat (4.27 mm vs 3.73 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.