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Giardinelli 1GM vs Giardinelli 2G

The Giardinelli 1GM has a wider cup diameter, the Giardinelli 2G features a deeper cup, the Giardinelli 2G 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
    Giardinelli 1GM
    • Trombone
    Throat diameter6.75 mm / 0.2657 in
    Best suited for
    🎻Orchestral playing — large cup for full, dark tone
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Giardinelli 2G
      • Trombone
      Throat diameter7.15 mm / 0.2815 in
      Best suited for
      🎻Orchestral playing — large cup for full, dark tone
      📣High-volume projection — open throat for power

      Throat Diameter

      The Giardinelli 2G has a wider throat (7.15 mm / 0.2815 in vs 6.75 mm / 0.2657 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 1GM details Giardinelli 2G details Giardinelli 1GM equivalents Giardinelli 2G equivalents

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