Bach 5GB (large shank) vs Giardinelli Sym. T

The Giardinelli Sym. T has a wider cup diameter, the Bach 5GB (large shank) features a deeper cup, the Bach 5GB (large shank) has a larger throat opening.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
The taper behind the throat leading to the shank. Affects projection and tone character.
Mouthpiece A
    Bach 5GB (large shank)
    • Trombone
    Backbore
    Best suited for
    🎻Orchestral playing — large cup for full, dark tone
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Giardinelli Sym. T
      • Trombone
      Backbore1/4 (.250)"
      Best suited for
      🎻Orchestral playing — large cup for full, dark tone
      📣High-volume projection — open throat for power

      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 5GB (large shank) details Giardinelli Sym. T details Bach 5GB (large shank) equivalents Giardinelli Sym. T equivalents