Which has a bigger cup — Bob Reeves 42/M/2 or Monette Cornet C4LVS?

The Bob Reeves 42/M/2 has a cup diameter of 16.67 mm / 0.6563 in compared to 16.20 mm / 0.6378 in on the Monette Cornet C4LVS — a difference of 0.47 mm / 0.0185 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bob Reeves 42/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 42/M/2 vs Monette Cornet C4LVS

Name: Monette Cornet C4LVS
Brand: Monette

The Bob Reeves 42/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 42/M/2

• Cornet

Backbore2

Best suited for

🎵All-round versatile — balanced cup for general playing

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.

Open in interactive tool + Add third mouthpiece Bob Reeves 42/M/2 details Monette Cornet C4LVS details Bob Reeves 42/M/2 equivalents Monette Cornet C4LVS equivalents

Bob Reeves 42/M/2 vs Monette Cornet C4LVS

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

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