Bob Reeves 43N/F vs Bob Reeves 43W/DF
the Bob Reeves 43W/DF features a deeper cup.
Mouthpiece A
Bob Reeves 43N/F
• Flugelhorn
Cup diameter17.07 mm / 0.6720 in
Cup depthMedium
Rim width—
Throat diameter—
Backbore—
Finish—
Material—
vs
Mouthpiece B
Bob Reeves 43W/DF
• Flugelhorn
Cup diameter17.07 mm / 0.6720 in
Cup depthDeep
Rim width—
Throat diameter—
Backbore—
Finish—
Material—
Best suited for
Orchestral playing — large cup for full, dark tone
Cup Diameter
Both mouthpieces have virtually identical cup diameters at 17.07 mm / 0.6720 in.
Cup Depth
The Bob Reeves 43W/DF has a deep cup while the Bob Reeves 43N/F has a medium 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.