Bruno Tilz 231-B 2 vs Schilke S-H
The Bruno Tilz 231-B 2 has a wider cup diameter, the Schilke S-H features a deeper cup, the Schilke S-H has a larger throat opening.
Cup Diameter
The Bruno Tilz 231-B 2 has a cup diameter of 32.00 mm / 1.2598 in compared to 31.84 mm / 1.2535 in on the Schilke S-H — a difference of 0.16 mm / 0.0063 in. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Schilke S-H has a medium cup while the Bruno Tilz 231-B 2 has a shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Throat Diameter
The Schilke S-H has a wider throat (7.49 mm / 0.2949 in vs 7.20 mm / 0.2835 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.