Schilke 20F vs Yamaha FH-14F4
The Schilke 20F has a wider cup diameter, the Yamaha FH-14F4 has a larger throat opening.
The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.
Mouthpiece A
Schilke 20F
• Flugelhorn
Throat diameter3.86 mm / 0.1520 in
Best suited for
High-volume projection — open throat for power
vs
Mouthpiece B
Yamaha FH-14F4
• Flugelhorn
Throat diameter4.30 mm / 0.1693 in
Best suited for
High-volume projection — open throat for power
Throat Diameter
The Yamaha FH-14F4 has a wider throat (4.30 mm / 0.1693 in vs 3.86 mm / 0.1520 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.