Bach 10½C vs Denis Wick 4E
The Denis Wick 4E has a wider cup diameter, the Bach 10½C features a deeper cup, the Denis Wick 4E 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
Bach 10½C
• Trumpet
Rim width—
vs
Mouthpiece B
Denis Wick 4E
• Trumpet
Rim width5.17 mm / 0.2035 in
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.