Marcinkiewicz 3FLS vs Marcinkiewicz 7FLS

the Marcinkiewicz 7FLS features a deeper cup.

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
    Marcinkiewicz 3FLS
    • Flugelhorn
    Material
    Best suited for
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Marcinkiewicz 7FLS
      • Flugelhorn
      Material
      Best suited for
      🎻Orchestral playing — large cup for full, dark tone
      📣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 Marcinkiewicz 3FLS details Marcinkiewicz 7FLS details Marcinkiewicz 3FLS equivalents Marcinkiewicz 7FLS equivalents