Denis Wick SM3 vs Denis Wick SM5
The Denis Wick SM3 has a wider cup diameter, the Denis Wick SM3 features a deeper cup, the Denis Wick SM3 has a larger throat opening.
Cup Diameter
The Denis Wick SM3 has a cup diameter of 26.40 mm / 1.0394 in compared to 25.73 mm / 1.0130 in on the Denis Wick SM5 — a difference of 0.67 mm / 0.0264 in. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Denis Wick SM3 has a very deep cup while the Denis Wick SM5 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 SM3 has a wider throat (7.38 mm / 0.2906 in vs 7.30 mm / 0.2874 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.