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Bach 2G vs Giardinelli 1G

The Giardinelli 1G has a wider cup diameter, the Giardinelli 1G has a larger throat opening.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
The internal diameter of the cup, measured at the widest point inside the rim.
Mouthpiece A
    Bach 2G
    • Trombone
    Cup diameter26.75 mm / 1.0531 in
    Best suited for
    🎻Orchestral playing — large cup for full, dark tone
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Giardinelli 1G
      • Trombone
      Cup diameter27.00 mm / 1.0630 in
      Best suited for
      🎻Orchestral playing — large cup for full, dark tone
      📣High-volume projection — open throat for power

      Cup Diameter

      The Giardinelli 1G has a cup diameter of 27.00 mm / 1.0630 in compared to 26.75 mm / 1.0531 in on the Bach 2G — a difference of 0.25 mm / 0.0098 in. A wider cup generally produces a fuller, darker tone but requires more air support.

      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 Bach 2G details Giardinelli 1G details Bach 2G equivalents Giardinelli 1G equivalents

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