Denis Wick RW3FL vs GR Technologies 67FD
The GR Technologies 67FD has a wider cup diameter, the Denis Wick RW3FL features a deeper cup.
The width of the rim surface that contacts the lips. Wider rims improve endurance; narrower rims improve flexibility.
Mouthpiece A
Denis Wick RW3FL
• Flugelhorn
Rim width6.05 mm / 0.2382 in
Best suited for
High-volume projection — open throat for power
vs
Mouthpiece B
GR Technologies 67FD
• Flugelhorn
Rim width—
Best suited for
Orchestral playing — large cup for full, dark tone
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.