Bruno Tilz 211-T 6 vs Schilke 31C2
The Bruno Tilz 211-T 6 has a wider cup diameter, the Bruno Tilz 211-T 6 features a deeper cup, the Bruno Tilz 211-T 6 has a larger throat opening.
Cup Diameter
The Bruno Tilz 211-T 6 has a cup diameter of 18.50 mm compared to 17.43 mm on the Schilke 31C2 — a difference of +1.07 mm. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Bruno Tilz 211-T 6 has a deep cup while the Schilke 31C2 has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Throat Diameter
The Bruno Tilz 211-T 6 has a wider throat (4.20 mm vs 3.57 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.