Marcinkiewicz 13 vs Marcinkiewicz 13
Both mouthpieces share similar core dimensions — the differences are in the details.
Mouthpiece A
Marcinkiewicz 13
• French Horn
Cup diameter17.42 mm
Cup depthDeep
Rim width—
Throat diameter4.70 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
Marcinkiewicz 13
• French Horn
Cup diameter17.42 mm
Cup depthDeep
Rim width—
Throat diameter4.70 mm
Backbore—
Finish—
Material—
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
Cup Diameter
Both mouthpieces have virtually identical cup diameters at 17.42 mm.
Cup Depth
Both mouthpieces share a deep cup depth, so the sound character from depth alone will be very similar.
Throat Diameter
Throat diameters are essentially identical at 4.70 mm, so resistance feel will be comparable.
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.