Denis Wick 4BS vs Monette Unity TS6
The Denis Wick 4BS has a wider cup diameter, the Denis Wick 4BS has a larger throat opening.
The width of the rim surface that contacts the lips. Wider rims improve endurance; narrower rims improve flexibility.
Mouthpiece A
Denis Wick 4BS
• Trombone
Rim width6.77 mm / 0.2665 in
Best suited for
High-volume projection — open throat for power
vs
Mouthpiece B
Monette Unity TS6
• Trombone
Rim width—
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.