Which has a bigger cup — Bach 22 or Bach 24W?

The Bach 22 has a cup diameter of 31.60 mm / 1.2441 in compared to 31.25 mm / 1.2303 in on the Bach 24W — a difference of 0.35 mm / 0.0138 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bach 22 and Bach 24W?

Both mouthpieces share a medium cup depth, so the sound character from depth alone will be very similar.

Bach 22 vs Bach 24W

Name: Bach 24W
Brand: Bach

The Bach 22 has a wider cup diameter, the Bach 24W has a larger throat opening.

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

The width of the rim surface that contacts the lips. Wider rims improve endurance; narrower rims improve flexibility.

Mouthpiece A

Bach 22

• Tuba

Rim width—

Best suited for

📣High-volume projection — open throat for power

Mouthpiece B

Bach 24W

• Tuba

Rim width—

Best suited for

📣High-volume projection — open throat for power

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.