Which has a bigger cup — Bach 6BM or Monette Cornet C4LVS?

Both mouthpieces have virtually identical cup diameters at 16.20 mm / 0.6378 in.

How does cup depth compare between Bach 6BM and Monette Cornet C4LVS?

The Bach 6BM has a deep cup while the Monette Cornet C4LVS has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

Bach 6BM vs Monette Cornet C4LVS

Name: Monette Cornet C4LVS
Brand: Monette

the Bach 6BM features a deeper cup, the Bach 6BM has a larger throat opening.

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

Bach 6BM

• Cornet

Backbore—

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.