Bruno Tilz 211-D 7 vs Yamaha HR-32-GP
The Bruno Tilz 211-D 7 has a wider cup diameter, the Yamaha HR-32-GP features a deeper cup, the Yamaha HR-32-GP has a larger throat opening.
Cup Diameter
The Bruno Tilz 211-D 7 has a cup diameter of 19.00 mm compared to 17.48 mm on the Yamaha HR-32-GP — a difference of +1.52 mm. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Yamaha HR-32-GP has a medium cup while the Bruno Tilz 211-D 7 has a shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Throat Diameter
The Yamaha HR-32-GP has a wider throat (4.40 mm vs 4.30 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.