Detail 01
Thickest Reserve blank
This is the thickest blank in the Reserve clarinet reed line.

Independent shopping perspective
Reserve Evolution reeds in the labeled 4 strength are made for Bb clarinet and supplied ten per box. They use the thickest blank in the Reserve clarinet range, with a heavy spine intended to increase projection and a thicker tip designed to enhance articulation. The profile focuses on roundness, tonal warmth, and flexibility. D’Addario develops these naturally grown reeds in the USA.


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
This is the thickest blank in the Reserve clarinet reed line.
Detail 02
The spine targets increased projection, while the thicker tip targets enhanced articulation.
Final check

Product questions
Straight answers to the questions shoppers most often ask about this product.
The box contains 10 reeds.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.