D'Addario WoodwindsReserve Bb Clarinet Mouthpiece X15E - 1.18 mm

Independent shopping perspective
The Korena take
Reserve X15E is a hard-rubber mouthpiece for Bb clarinet, made through precision milling instead of molding. The Reserve approach pairs vintage designs from the 1920s with current manufacturing technology, with each mouthpiece machined to strict tolerances. X15E is the Reserve variant carrying the listed 1.18 mm measurement, giving players a clear way to specify this exact version when choosing within the series. Its development brought together players, craftspeople, and engineers.

Strong match
Who this is for
- Choosing the X15E Reserve variant with its listed 1.18 mm measurement.
- Bb clarinet work focused on communicating a personal musical vision.
Final check
Know before you order
- 01Confirm that X15E and the listed 1.18 mm measurement match the Reserve version you need.
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01What instrument is the Reserve X15E made for?
It is a mouthpiece for Bb clarinet.
02What material is used?
The mouthpiece is made from hard rubber.
03How is it manufactured?
It is milled rather than molded, then machined to strict tolerances.
Reference
Full specifications
The complete catalog record, organized around the decisions musicians make when comparing gear.
1 detailsBody & build
- Color
- 1.18 mm













