Bob Reeves 43.5/FE vs Bob Reeves 43/DF
The Bob Reeves 43.5/FE has a wider cup diameter, the Bob Reeves 43/DF features a deeper cup.
The width of the rim surface that contacts the lips. Wider rims improve endurance; narrower rims improve flexibility.
Mouthpiece A
Bob Reeves 43.5/FE
• Flugelhorn
Rim width—
vs
Mouthpiece B
Bob Reeves 43/DF
• 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.