Bruno Tilz 200-16 SE vs Schilke 14B
The Schilke 14B has a wider cup diameter, the Schilke 14B has a larger throat opening.
Cup Diameter
The Schilke 14B has a cup diameter of 17.02 mm / 0.6701 in compared to 17.00 mm / 0.6693 in on the Bruno Tilz 200-16 SE — a difference of 0.02 mm / 0.0008 in. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
Both mouthpieces share a shallow cup depth, so the sound character from depth alone will be very similar.
Throat Diameter
The Schilke 14B has a wider throat (3.65 mm / 0.1437 in vs 3.60 mm / 0.1417 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.