Bob Reeves 40/DF vs Denis Wick 2FL
The Denis Wick 2FL has a wider cup diameter, the Denis Wick 2FL features a deeper cup.
Mouthpiece A
Bob Reeves 40/DF
• Flugelhorn
Cup diameter15.88 mm / 0.6252 in
Cup depthDeep
Rim width—
Throat diameter—
Backbore—
Finish—
Material—
vs
Mouthpiece B
Denis Wick 2FL
• Flugelhorn
Cup diameter17.00 mm / 0.6693 in
Cup depthVery deep
Rim width4.92 mm / 0.1937 in
Throat diameter4.58 mm / 0.1803 in
Backboreopen
Finish—
Material—
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
Cup Diameter
The Denis Wick 2FL has a cup diameter of 17.00 mm / 0.6693 in compared to 15.88 mm / 0.6252 in on the Bob Reeves 40/DF — a difference of 1.12 mm / 0.0441 in. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Denis Wick 2FL has a very deep cup while the Bob Reeves 40/DF has a deep cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
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.