Monette Unity BP1-1L vs Monette Vintage AP1-5 Rim
Both mouthpieces share similar core dimensions — the differences are in the details.
The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.
Mouthpiece A
Monette Unity BP1-1L
• Trumpet
Throat diameter3.66 mm / 0.1441 in
vs
Mouthpiece B
Monette Vintage AP1-5 Rim
• Trumpet
Throat diameter3.66 mm / 0.1441 in
Throat Diameter
Throat diameters are essentially identical at 3.66 mm / 0.1441 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.