D'Addario WoodwindsReserve Bb Clarinet Mouthpiece X25E - 1.25 mm

Independent shopping perspective
The Korena take
Reserve X25E is a Bb clarinet mouthpiece built from hard rubber and precision-milled rather than molded. Its design combines 1920s vintage-mouthpiece inspiration with modern machining and strict tolerances. For a player narrowing down a specific Reserve version, the X25E designation and listed 1.25 mm measurement identify this model clearly. It was developed with input from players, craftspeople, and engineers around supporting an artist’s musical expression.

Strong match
Who this is for
- Selecting the X25E Reserve version when a 1.25 mm listed measurement is required.
- Bb clarinet playing centered on expressing an individual musical idea.
Final check
Know before you order
- 01Confirm that X25E and the listed 1.25 mm measurement are the version you want.
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01What instrument is the Reserve X25E made for?
It is a mouthpiece for Bb clarinet.
02What is it made from?
It is made from hard rubber.
03Is it molded?
No. It is milled and machined to strict tolerances.
Reference
Full specifications
The complete catalog record, organized around the decisions musicians make when comparing gear.
1 detailsBody & build
- Color
- 1.25 mm













