Giardinelli Sym. T vs Schilke 60
The Schilke 60 has a wider cup diameter, the Giardinelli Sym. T features a deeper cup, the Schilke 60 has a larger throat opening.
The internal diameter of the cup, measured at the widest point inside the rim.
Mouthpiece A
Giardinelli Sym. T
• Trombone
Cup diameter25.80 mm / 1.0157 in
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
vs
Mouthpiece B
Schilke 60
• Trombone
Cup diameter29.03 mm / 1.1429 in
Best suited for
High-volume projection — open throat for power
Cup Diameter
The Schilke 60 has a cup diameter of 29.03 mm / 1.1429 in compared to 25.80 mm / 1.0157 in on the Giardinelli Sym. T — a difference of 3.23 mm / 0.1272 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.