Bruno Tilz 211-D 2 vs Bruno Tilz 211-T 3
The Bruno Tilz 211-T 3 has a wider cup diameter, the Bruno Tilz 211-T 3 features a deeper cup, the Bruno Tilz 211-T 3 has a larger throat opening.
Cup Diameter
The Bruno Tilz 211-T 3 has a cup diameter of 17.00 mm compared to 16.50 mm on the Bruno Tilz 211-D 2 — a difference of +0.50 mm. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Bruno Tilz 211-T 3 has a deep cup while the Bruno Tilz 211-D 2 has a shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Throat Diameter
The Bruno Tilz 211-T 3 has a wider throat (3.70 mm vs 3.60 mm). A wider throat allows more air through, increasing volume and projection but reducing resistance.
Which is better?
Both mouthpieces are categorized as "Catalog" — the physical dimensions above will determine which suits your embouchure and playing style better.