Bruno Tilz 210-S 6 E vs Schilke 20F
The Schilke 20F has a wider cup diameter, the Bruno Tilz 210-S 6 E features a deeper cup, the Schilke 20F has a larger throat opening.
Cup Diameter
The Schilke 20F has a cup diameter of 17.78 mm / 0.7000 in compared to 16.50 mm / 0.6496 in on the Bruno Tilz 210-S 6 E — a difference of 1.28 mm / 0.0504 in. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Bruno Tilz 210-S 6 E has a deep cup while the Schilke 20F has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Throat Diameter
The Schilke 20F has a wider throat (3.86 mm / 0.1520 in vs 3.50 mm / 0.1378 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.