Detail 01
Contra-alto/contrabass cut
A large reed sized for EEb contra-alto and BBb contrabass mouthpieces. Physically will not work on bass or soprano clarinet.

Independent shopping perspective
Box of 5 reeds cut for contra-alto and contrabass clarinet, strength 4. For established low-clarinet players who want resistance and a firm low register.

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 reed sized for EEb contra-alto and BBb contrabass mouthpieces. Physically will not work on bass or soprano clarinet.
Detail 02
Hard. More resistance and more air required, in exchange for a centered pitch and a low register that doesn't spread at volume.
Detail 03
Half the count of a soprano box because the cane is much larger. Plan on higher cost per reed on these horns.
Detail 04
Big reeds are more sensitive to humidity swings. Break new ones in over several short sessions rather than a single long one.
Detail 05
Thin tip over a thicker heart — quick articulation with body underneath, rather than the darker, more even response of thicker-tip cuts.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
No. Bass clarinet reeds are smaller. These are cut for EEb contra-alto and BBb contrabass mouthpieces and will overhang a bass clarinet mouthpiece.
It's on the firm end. If you're running out of air, going flat, or struggling to start notes quietly, step down to 3 or 3.5.
Contra reeds are much larger pieces of cane than soprano reeds, so boxes are sold in fives rather than tens.
Play each new reed for a few minutes at moderate volume over several days before relying on it, then store it flat so it dries evenly.