Bach Mega Tone Tuba 22 vs Denis Wick 1
The Denis Wick 1 has a wider cup diameter, the Denis Wick 1 features a deeper cup, the Denis Wick 1 has a larger throat opening.
Cup Diameter
The Denis Wick 1 has a cup diameter of 32.50 mm compared to 31.60 mm on the Bach Mega Tone Tuba 22 — a difference of +0.90 mm. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Denis Wick 1 has a very deep cup while the Bach Mega Tone Tuba 22 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 1 has a wider throat (8.43 mm vs 8.33 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.