Schilke 50C4 vs Yamaha SL-48L
The Schilke 50C4 has a wider cup diameter, the Schilke 50C4 features a deeper cup, the Yamaha SL-48L has a larger throat opening.
The taper behind the throat leading to the shank. Affects projection and tone character.
Mouthpiece A
Schilke 50C4
• Trombone
BackboreF .257"
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
vs
Mouthpiece B
Yamaha SL-48L
• Trombone
BackboreSemi-narrow
Best suited for
High-volume projection — open throat for power
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.