Which has a bigger cup — Bach 1D or Monette Cornet B2G S3?

Both mouthpieces have virtually identical cup diameters at 17.00 mm / 0.6693 in.

How does cup depth compare between Bach 1D and Monette Cornet B2G S3?

The Monette Cornet B2G S3 has a medium cup while the Bach 1D has a shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

Bach 1D vs Monette Cornet B2G S3

Name: Monette Cornet B2G S3
Brand: Monette

the Monette Cornet B2G S3 features a deeper cup.

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 1D

• Cornet

Backbore—

Mouthpiece B

Monette Cornet B2G S3

• Cornet

Backbore—

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.