Bob Reeves 40/B/X vs Monette Cornet BP2 FL
The Monette Cornet BP2 FL has a wider cup diameter, the Bob Reeves 40/B/X features a deeper cup.
Mouthpiece A
Bob Reeves 40/B/X
• Cornet
Cup diameter15.88 mm / 0.6252 in
Cup depthVery deep
Rim width—
Throat diameter—
BackboreX
Finish—
Material—
vs
Mouthpiece B
Monette Cornet BP2 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 Monette Cornet BP2 FL has a cup diameter of 17.00 mm / 0.6693 in compared to 15.88 mm / 0.6252 in on the Bob Reeves 40/B/X — 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 Bob Reeves 40/B/X has a very deep cup while the Monette Cornet BP2 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.