Marcinkiewicz CH 1S vs Marcinkiewicz 3

the Marcinkiewicz 3 features a deeper cup, the Marcinkiewicz CH 1S has a larger throat opening.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.
Mouthpiece A
    Marcinkiewicz CH 1S
    • French Horn
    Throat diameter5.79 mm / 0.2280 in
    Best suited for
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Marcinkiewicz 3
      • French Horn
      Throat diameter5.41 mm / 0.2130 in
      Best suited for
      📣High-volume projection — open throat for power

      Throat Diameter

      The Marcinkiewicz CH 1S has a wider throat (5.79 mm / 0.2280 in vs 5.41 mm / 0.2130 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.

      Open in interactive tool + Add third mouthpiece Marcinkiewicz CH 1S details Marcinkiewicz 3 details Marcinkiewicz CH 1S equivalents Marcinkiewicz 3 equivalents