Detail 01
32E
A large-diameter tuba cup. More rim contact and a bigger sound, at the cost of endurance and upper-register ease.

Independent shopping perspective
A 32E mouthpiece for tuba or sousaphone, sized for players who need a large, open low register rather than agility up top.

Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
A large-diameter tuba cup. More rim contact and a bigger sound, at the cost of endurance and upper-register ease.
Detail 02
Both use the same large receiver, so one mouthpiece covers your concert horn and your marching horn.
Detail 03
Standard construction. Plating wear over years is cosmetic first; a worn rim eventually feels rough on the lip.
Detail 04
Larger rims spread pressure but need more air. Switching sizes mid-season usually costs you a few weeks of adjustment.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
Yes. Sousaphones use the same large receiver as tuba, so a tuba mouthpiece seats normally. If it wobbles or sticks out oddly, your receiver may need cleaning.
It is on the larger side. Strong players handle it fine; those still building air support and endurance often do better on a smaller cup first.
No. Euphonium receivers are considerably smaller and this will not seat properly. You need a euphonium-specific mouthpiece.
Warm water, mild soap, and a mouthpiece brush through the bore. Avoid hot water and abrasives, which can damage the plating over time.