Giardinelli C12 vs Marcinkiewicz 9

The Marcinkiewicz 9 has a wider cup diameter, the Marcinkiewicz 9 has a larger throat opening.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
Base metal or construction (e.g. brass, stainless steel, plastic). Influences weight, response, and tone color.
Mouthpiece A
    Giardinelli C12
    • French Horn
    Material
    Best suited for
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Marcinkiewicz 9
      • French Horn
      Material
      Best suited for
      📣High-volume projection — open throat for power

      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 Giardinelli C12 details Marcinkiewicz 9 details Giardinelli C12 equivalents Marcinkiewicz 9 equivalents