Bob Reeves 43N/B/s vs Monette Cornet B2 FL
The Bob Reeves 43N/B/s has a wider cup diameter, the Bob Reeves 43N/B/s features a deeper cup.
Mouthpiece A
Bob Reeves 43N/B/s
• Cornet
Cup diameter17.07 mm / 0.6720 in
Cup depthVery deep
Rim width—
Throat diameter—
Backbores
Finish—
Material—
Best suited for
Orchestral playing — large cup for full, dark tone
vs
Mouthpiece B
Monette Cornet B2 FL
• Cornet
Cup diameter17.00 mm / 0.6693 in
Cup depthDeep
Rim width—
Throat diameter3.66 mm / 0.1441 in
Backbore—
Finish—
Material—
Best suited for
Orchestral playing — large cup for full, dark tone
Cup Diameter
The Bob Reeves 43N/B/s has a cup diameter of 17.07 mm / 0.6720 in compared to 17.00 mm / 0.6693 in on the Monette Cornet B2 FL — a difference of 0.07 mm / 0.0028 in. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Bob Reeves 43N/B/s has a very deep cup while the Monette Cornet B2 FL 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.