D'addario Grand Concert Evolution Bb clarinet reeds (10)

The Evolution reed features more material in the heart for a pure, warm and transparent tone quality, stable and consistent from pianissimo to fortissimo, in all registers. The revolutionary cut provides unrivaled flexibility for precise articulation and interval changes. Grand Concert Select offers unparalleled reed-to-reed consistency with unprecedented longevity.

• more wood in the heart for better projection
• premium cane for longevity
• thicker tip for easy articulation
• unfiled for more centered, compact sound
• lower side rails for balanced response with the thicker heart
• box of 10 reeds
• made in USA