How does cup depth compare between Bach 24W and Conn Precision 3?

The Conn Precision 3 has a — cup while the Bach 24W has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

Bach 24W vs Conn Precision 3

Name: Conn Precision 3
Brand: Conn

the Conn Precision 3 features a deeper cup.

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

The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.

Mouthpiece A

Bach 24W

• Tuba

Throat diameter9.00 mm / 0.3543 in

Best suited for

📣High-volume projection — open throat for power

Mouthpiece B

Conn Precision 3

• Tuba

General

Throat diameter—

Best suited for

📋Large Eb bass

🎶Full round tone in all registers

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.