Giardinelli Sym. T vs Yamaha BL-60BL
The Yamaha BL-60BL has a wider cup diameter, the Giardinelli Sym. T features a deeper cup, the Yamaha BL-60BL has a larger throat opening.
Cup Diameter
The Yamaha BL-60BL has a cup diameter of 27.83 mm / 1.0957 in compared to 25.80 mm / 1.0157 in on the Giardinelli Sym. T — a difference of 2.03 mm / 0.0799 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 Yamaha BL-60BL has a shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Throat Diameter
The Yamaha BL-60BL has a wider throat (6.92 mm / 0.2724 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.