Bob Reeves 40/SV/692sL vs Monette original BP1-1
The Monette original BP1-1 has a wider cup diameter, the Monette original BP1-1 features a deeper cup.
Mouthpiece A
Bob Reeves 40/SV/692sL
• Trumpet
Cup diameter15.88 mm
Cup depthShallow
Rim width—
Throat diameter—
Backbore692sL
Finish—
Material—
Best suited for
Lead / commercial — shallow cup for brightness and range
vs
Mouthpiece B
Monette original BP1-1
• Trumpet
Cup diameter17.00 mm
Cup depthMedium
Rim width—
Throat diameter3.66 mm
Backbore—
Finish—
Material—
Cup Diameter
The Monette original BP1-1 has a cup diameter of 17.00 mm compared to 15.88 mm on the Bob Reeves 40/SV/692sL — a difference of +1.12 mm. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Monette original BP1-1 has a medium cup while the Bob Reeves 40/SV/692sL has a 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.