Bruno Tilz 210-C 33 vs Yamaha FH-13F4
The Bruno Tilz 210-C 33 has a wider cup diameter, the Bruno Tilz 210-C 33 has a larger throat opening.
The internal diameter of the cup, measured at the widest point inside the rim.
Mouthpiece A
Bruno Tilz 210-C 33
• Flugelhorn
CatalogCup diameter16.80 mm / 0.6614 in
Best suited for
High-volume projection — open throat for power
vs
Mouthpiece B
Yamaha FH-13F4
• Flugelhorn
Cup diameter16.66 mm / 0.6559 in
Best suited for
All-round versatile — balanced cup for general playing
High-volume projection — open throat for power
Cup Diameter
The Bruno Tilz 210-C 33 has a cup diameter of 16.80 mm / 0.6614 in compared to 16.66 mm / 0.6559 in on the Yamaha FH-13F4 — a difference of 0.14 mm / 0.0055 in. A wider cup generally produces a fuller, darker tone but requires more air support.
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.