Bruno Tilz 211-T 7 vs Marcinkiewicz CH 17S
The Bruno Tilz 211-T 7 has a wider cup diameter, the Marcinkiewicz CH 17S features a deeper cup, the Marcinkiewicz CH 17S has a larger throat opening.
The internal diameter of the cup, measured at the widest point inside the rim.
Mouthpiece A
Bruno Tilz 211-T 7
• French Horn
CatalogCup diameter19.00 mm / 0.7480 in
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
vs
Mouthpiece B
Marcinkiewicz CH 17S
• French Horn
Cup diameter17.42 mm / 0.6858 in
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
Cup Diameter
The Bruno Tilz 211-T 7 has a cup diameter of 19.00 mm / 0.7480 in compared to 17.42 mm / 0.6858 in on the Marcinkiewicz CH 17S — a difference of 1.58 mm / 0.0622 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.