Bruno Tilz 210-S 10 vs Bruno Tilz 210-S 9
the Bruno Tilz 210-S 10 has a larger throat opening.
Mouthpiece A
Bruno Tilz 210-S 10
• Flugelhorn
CatalogCup diameter17.00 mm
Cup depthDeep
Rim width—
Throat diameter3.80 mm
Backbore—
Finish—
Material—
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
vs
Mouthpiece B
Bruno Tilz 210-S 9
• Flugelhorn
CatalogCup diameter17.00 mm
Cup depthDeep
Rim width—
Throat diameter3.70 mm
Backbore—
Finish—
Material—
Best suited for
Orchestral playing — large cup for full, dark tone
Cup Diameter
Both mouthpieces have virtually identical cup diameters at 17.00 mm.
Cup Depth
Both mouthpieces share a deep cup depth, so the sound character from depth alone will be very similar.
Throat Diameter
The Bruno Tilz 210-S 10 has a wider throat (3.80 mm vs 3.70 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.