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Marcinkiewicz CH 4 BS vs Marcinkiewicz CH 8H BS / 6.5 AL

the Marcinkiewicz CH 8H BS / 6.5 AL features a deeper cup, the Marcinkiewicz CH 4 BS 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 4 BS
    • Trombone
    Throat diameter7.04 mm / 0.2772 in
    Best suited for
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Marcinkiewicz CH 8H BS / 6.5 AL
      • Trombone
      Throat diameter6.76 mm / 0.2661 in
      Best suited for
      🎻Orchestral playing — large cup for full, dark tone
      📣High-volume projection — open throat for power

      Throat Diameter

      The Marcinkiewicz CH 4 BS has a wider throat (7.04 mm / 0.2772 in vs 6.76 mm / 0.2661 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 4 BS details Marcinkiewicz CH 8H BS / 6.5 AL details Marcinkiewicz CH 4 BS equivalents Marcinkiewicz CH 8H BS / 6.5 AL equivalents

      Compare Marcinkiewicz CH 4 BS with others

      Compare Marcinkiewicz CH 8H BS / 6.5 AL with others

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