Bruno Tilz 306-5 GS vs Curry 1.5G Large Shank
The Curry 1.5G Large Shank has a wider cup diameter, the Curry 1.5G Large Shank features a deeper cup, the Curry 1.5G Large Shank has a larger throat opening.
Cup Diameter
The Curry 1.5G Large Shank has a cup diameter of 28.02 mm / 1.1030 in compared to 26.00 mm / 1.0236 in on the Bruno Tilz 306-5 GS — a difference of 2.02 mm / 0.0794 in. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Curry 1.5G Large Shank has a deep cup while the Bruno Tilz 306-5 GS has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Throat Diameter
The Curry 1.5G Large Shank has a wider throat (7.06 mm / 0.2780 in vs 6.80 mm / 0.2677 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.