Denis Wick 4BS vs Monette Unity TS11
The Denis Wick 4BS has a wider cup diameter, the Denis Wick 4BS features a deeper cup, the Denis Wick 4BS has a larger throat opening.
The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.
Mouthpiece A
Denis Wick 4BS
• Trombone
Throat diameter7.13 mm / 0.2807 in
Best suited for
High-volume projection — open throat for power
vs
Mouthpiece B
Monette Unity TS11
• Trombone
Throat diameter5.85 mm / 0.2303 in
Best suited for
High-volume projection — open throat for power
Throat Diameter
The Denis Wick 4BS has a wider throat (7.13 mm / 0.2807 in vs 5.85 mm / 0.2303 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.