Bach 1C Flugel vs Bob Reeves 43N/FE
The Bob Reeves 43N/FE has a wider cup diameter.
Mouthpiece A
Bach 1C Flugel
• Flugelhorn
Cup diameter17.00 mm
Cup depthMedium
Rim width—
Throat diameter3.99 mm
Backbore—
Finish—
Material—
Best suited for
High-volume projection — open throat for power
vs
Mouthpiece B
Bob Reeves 43N/FE
• Flugelhorn
Cup diameter17.07 mm
Cup depthMedium
Rim width—
Throat diameter—
Backbore—
Finish—
Material—
Cup Diameter
The Bob Reeves 43N/FE has a cup diameter of 17.07 mm compared to 17.00 mm on the Bach 1C Flugel — a difference of +0.07 mm. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
Both mouthpieces share a medium cup depth, so the sound character from depth alone will be very similar.
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.