Which has a bigger cup — Bob Reeves 43N/M/2 or Monette Cornet C4LVS?

The Bob Reeves 43N/M/2 has a cup diameter of 17.07 mm / 0.6720 in compared to 16.20 mm / 0.6378 in on the Monette Cornet C4LVS — a difference of 0.87 mm / 0.0343 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bob Reeves 43N/M/2 and Monette Cornet C4LVS?

Both mouthpieces share a medium cup depth, so the sound character from depth alone will be very similar.

Bob Reeves 43N/M/2 vs Monette Cornet C4LVS

Name: Monette Cornet C4LVS
Brand: Monette

The Bob Reeves 43N/M/2 has a wider cup diameter.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material

The taper behind the throat leading to the shank. Affects projection and tone character.

Mouthpiece A

Bob Reeves 43N/M/2

• Cornet

Backbore2

Mouthpiece B

Monette Cornet C4LVS

• Cornet

Backbore—

Best suited for

🎵All-round versatile — balanced cup for general playing

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.