Bob Reeves 41/ES/X vs Denis Wick 3
The Denis Wick 3 has a wider cup diameter, the Denis Wick 3 features a deeper cup.
Mouthpiece A
Bob Reeves 41/ES/X
• Cornet
Cup diameter16.27 mm / 0.6406 in
Cup depthVery shallow
Rim width—
Throat diameter—
BackboreX
Finish—
Material—
vs
Mouthpiece B
Denis Wick 3
• Cornet
Cup diameter16.75 mm / 0.6594 in
Cup depthVery deep
Rim width5.05 mm / 0.1988 in
Throat diameter4.57 mm / 0.1799 in
Backboreopen
Finish—
Material—
Best suited for
High-volume projection — open throat for power
Cup Diameter
The Denis Wick 3 has a cup diameter of 16.75 mm / 0.6594 in compared to 16.27 mm / 0.6406 in on the Bob Reeves 41/ES/X — a difference of 0.48 mm / 0.0189 in. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Denis Wick 3 has a very deep cup while the Bob Reeves 41/ES/X has a very shallow 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.