Bach 10 vs Marcinkiewicz CH R 5S

The Marcinkiewicz CH R 5S has a wider cup diameter, the Bach 10 features a deeper cup, the Marcinkiewicz CH R 5S 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
    Bach 10
    • French Horn
    Material
    Best suited for
    🎻Orchestral playing — large cup for full, dark tone
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Marcinkiewicz CH R 5S
      • 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 Bach 10 details Marcinkiewicz CH R 5S details Bach 10 equivalents Marcinkiewicz CH R 5S equivalents