Curry 1.25 DC vs Yamaha CR-9C4L
The Curry 1.25 DC has a wider cup diameter, the Curry 1.25 DC features a deeper cup, the Curry 1.25 DC has a larger throat opening.
Cup Diameter
The Curry 1.25 DC has a cup diameter of 17.07 mm / 0.6720 in compared to 16.28 mm / 0.6409 in on the Yamaha CR-9C4L — a difference of 0.79 mm / 0.0311 in. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Curry 1.25 DC has a very deep cup while the Yamaha CR-9C4L has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Throat Diameter
The Curry 1.25 DC has a wider throat (3.81 mm / 0.1500 in vs 3.65 mm / 0.1437 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.