How does cup depth compare between Bach 8½A and Conn Harry Glanz 9M?

The Bach 8½A has a very deep cup while the Conn Harry Glanz 9M has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

Bach 8½A vs Conn Harry Glanz 9M

Name: Conn Harry Glanz 9M
Brand: Conn

the Bach 8½A 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 8½A

• Cornet

Backbore—

Mouthpiece B

Conn Harry Glanz 9M

• Cornet

Lead

Backbore—

Best suited for

📋Harry Glanz signature model 9M

🎶Lead/commercial; endorsed by Harry Glanz

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.