Monette BP6D S1 vs Schilke 13A4a
The Schilke 13A4a has a wider cup diameter, the Schilke 13A4a features a deeper cup.
The taper behind the throat leading to the shank. Affects projection and tone character.
Mouthpiece A
Monette BP6D S1
• Trumpet
Backbore—
vs
Mouthpiece B
Schilke 13A4a
• Trumpet
Backbore27
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.