Giardinelli 6D vs Marcinkiewicz 8H-S

The Marcinkiewicz 8H-S has a wider cup diameter, the Giardinelli 6D features a deeper cup, the Marcinkiewicz 8H-S has a larger throat opening.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
Mouthpiece A
    Giardinelli 6D
    • Trombone
    Cup diameter24.50 mm / 0.9646 in
    Cup depthDeep
    Rim width
    Throat diameter6.00 mm / 0.2362 in
    Backbore15/64" (.234)
    Finish
    Material
    Best suited for
    🎻Orchestral playing — large cup for full, dark tone
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Marcinkiewicz 8H-S
      • Trombone
      Cup diameter26.06 mm / 1.0260 in
      Cup depthShallow
      Rim width
      Throat diameter6.76 mm / 0.2661 in
      Backbore
      Finish
      Material
      Best suited for
      📣High-volume projection — open throat for power

      Cup Diameter

      The Marcinkiewicz 8H-S has a cup diameter of 26.06 mm / 1.0260 in compared to 24.50 mm / 0.9646 in on the Giardinelli 6D — a difference of 1.56 mm / 0.0614 in. A wider cup generally produces a fuller, darker tone but requires more air support.

      Cup Depth

      The Giardinelli 6D has a deep cup while the Marcinkiewicz 8H-S has a shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

      Throat Diameter

      The Marcinkiewicz 8H-S has a wider throat (6.76 mm / 0.2661 in vs 6.00 mm / 0.2362 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 Giardinelli 6D details Marcinkiewicz 8H-S details Giardinelli 6D equivalents Marcinkiewicz 8H-S equivalents