Denis Wick 6BM vs Denis Wick TH3
The Denis Wick 6BM has a wider cup diameter, the Denis Wick TH3 features a deeper cup, the Denis Wick 6BM has a larger throat opening.
Cup Diameter
The Denis Wick 6BM has a cup diameter of 25.40 mm / 1.0000 in compared to 18.50 mm / 0.7283 in on the Denis Wick TH3 — a difference of 6.90 mm / 0.2717 in. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Denis Wick TH3 has a very deep cup while the Denis Wick 6BM 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 6BM has a wider throat (7.12 mm / 0.2803 in vs 5.20 mm / 0.2047 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.