Denis Wick 2SL vs Yamaha BB-67
The Denis Wick 2SL has a wider cup diameter, the Yamaha BB-67 features a deeper cup, the Denis Wick 2SL has a larger throat opening.
Cup Diameter
The Denis Wick 2SL has a cup diameter of 32.00 mm / 1.2598 in compared to 31.93 mm / 1.2571 in on the Yamaha BB-67 — a difference of 0.07 mm / 0.0028 in. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Yamaha BB-67 has a medium cup while the Denis Wick 2SL has a shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Throat Diameter
The Denis Wick 2SL has a wider throat (8.45 mm / 0.3327 in vs 8.35 mm / 0.3287 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.