Giardinelli Sym. T vs Marcinkiewicz CH 1.5G

The Marcinkiewicz CH 1.5G has a wider cup diameter, the Giardinelli Sym. T features a deeper cup, the Marcinkiewicz CH 1.5G has a larger throat opening.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
Mouthpiece A
    Giardinelli Sym. T
    • Trombone
    Cup diameter25.80 mm / 1.0157 in
    Cup depthDeep
    Rim width
    Throat diameter6.40 mm / 0.2520 in
    Backbore1/4 (.250)"
    Finish
    Material
    Best suited for
    🎻Orchestral playing — large cup for full, dark tone
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Marcinkiewicz CH 1.5G
      • Trombone
      Cup diameter27.84 mm / 1.0961 in
      Cup depthVery shallow
      Rim width
      Throat diameter7.14 mm / 0.2811 in
      Backbore
      Finish
      Material
      Best suited for
      📣High-volume projection — open throat for power

      Cup Diameter

      The Marcinkiewicz CH 1.5G has a cup diameter of 27.84 mm / 1.0961 in compared to 25.80 mm / 1.0157 in on the Giardinelli Sym. T — a difference of 2.04 mm / 0.0803 in. A wider cup generally produces a fuller, darker tone but requires more air support.

      Cup Depth

      The Giardinelli Sym. T has a deep cup while the Marcinkiewicz CH 1.5G has a very shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

      Throat Diameter

      The Marcinkiewicz CH 1.5G has a wider throat (7.14 mm / 0.2811 in vs 6.40 mm / 0.2520 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 Sym. T details Marcinkiewicz CH 1.5G details Giardinelli Sym. T equivalents Marcinkiewicz CH 1.5G equivalents