Schilke 14F4 vs Schilke 20F
The Schilke 20F has a wider cup diameter.
The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.
Mouthpiece A
Schilke 14F4
• Flugelhorn
Throat diameter3.86 mm / 0.1520 in
Best suited for
High-volume projection — open throat for power
vs
Mouthpiece B
Schilke 20F
• Flugelhorn
Throat diameter3.86 mm / 0.1520 in
Best suited for
High-volume projection — open throat for power
Throat Diameter
Throat diameters are essentially identical at 3.86 mm / 0.1520 in, so resistance feel will be comparable.
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.