Bach 16 vs Marcinkiewicz 17
The Marcinkiewicz 17 has a wider cup diameter, the Bach 16 has a larger throat opening.
The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.
Mouthpiece A
Bach 16
• French Horn
Throat diameter4.50 mm / 0.1772 in
Best suited for
High-volume projection — open throat for power
vs
Mouthpiece B
Marcinkiewicz 17
• French Horn
Throat diameter4.39 mm / 0.1728 in
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
Throat Diameter
The Bach 16 has a wider throat (4.50 mm / 0.1772 in vs 4.39 mm / 0.1728 in). A wider throat allows more air through, increasing volume and projection but reducing resistance.
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.