Detail 01
BBb contrabass
The lower of the two contras, an octave under bass clarinet. Not interchangeable with the EEb contra-alto.

Independent shopping perspective
Mouthpiece for the BBb contrabass clarinet, the largest of the clarinet family. A specialist purchase for players who own or play that horn.


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
The lower of the two contras, an octave under bass clarinet. Not interchangeable with the EEb contra-alto.
Detail 02
Contrabass reeds are their own size and cost more than bass reeds. Bass reeds will not cover the table.
Detail 03
The most expensive piece here by a wide margin, reflecting how few contrabass mouthpieces get made.
Detail 04
A single-reed mouthpiece specialist, which matters most at the contra end where options are limited.
Detail 05
It affects response and intonation on a horn where both are the usual struggle. It does not replace a neck or repad.
Final check

Product questions
Straight answers to the questions shoppers most often ask about this product.
No. This is for BBb contrabass. Contra-alto is a smaller, higher horn and uses its own mouthpiece size.
Check the horn's markings or its lowest sounding pitch. BBb contrabass sounds an octave below bass clarinet; EEb contra-alto sits between them.
No. Contrabass reeds are larger. A bass reed will not cover the table or seal properly.
Contrabass mouthpieces are made in far smaller numbers and use more material. The price gap is normal across the category.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.