Bruno Tilz 213- S 2 vs Bruno Tilz 213- T 3
The Bruno Tilz 213- T 3 has a wider cup diameter, the Bruno Tilz 213- T 3 features a deeper cup, the Bruno Tilz 213- T 3 has a larger throat opening.
The internal diameter of the cup, measured at the widest point inside the rim.
Mouthpiece A
Bruno Tilz 213- S 2
• Baritone / Euphonium
CatalogCup diameter23.00 mm / 0.9055 in
Best suited for
High-volume projection — open throat for power
vs
Mouthpiece B
Bruno Tilz 213- T 3
• Baritone / Euphonium
CatalogCup diameter24.00 mm / 0.9449 in
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
Cup Diameter
The Bruno Tilz 213- T 3 has a cup diameter of 24.00 mm / 0.9449 in compared to 23.00 mm / 0.9055 in on the Bruno Tilz 213- S 2 — a difference of 1.00 mm / 0.0394 in. A wider cup generally produces a fuller, darker tone but requires more air support.
Which is better?
Both mouthpieces are categorized as "Catalog" — the physical dimensions above will determine which suits your embouchure and playing style better.