Bruno Tilz 210-S 4 E vs Yamaha FH-13F4
The Yamaha FH-13F4 has a wider cup diameter, the Yamaha FH-13F4 features a deeper cup, the Yamaha FH-13F4 has a larger throat opening.
Cup Diameter
The Yamaha FH-13F4 has a cup diameter of 16.66 mm / 0.6559 in compared to 16.50 mm / 0.6496 in on the Bruno Tilz 210-S 4 E — a difference of 0.16 mm / 0.0063 in. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Yamaha FH-13F4 has a medium cup while the Bruno Tilz 210-S 4 E has a shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Throat Diameter
The Yamaha FH-13F4 has a wider throat (4.30 mm / 0.1693 in vs 3.50 mm / 0.1378 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.