Detail 01
1.50 mm
This is the 1.50 mm version.

Independent shopping perspective
For alto saxophonists, D’Addario Woodwinds Reserve in the 1.50 mm version pairs a solid rod-rubber construction with computer-controlled milling. It is designed for demanding modern playing, with intonation across every register, flexible dynamics, and improved projection. No hand finishing is used in its production. That controlled process is intended to keep Reserve mouthpieces consistent, making it a focused option for serious students and professional players.

Strong match
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 1.50 mm version.
Detail 02
The mouthpiece is milled from solid rod rubber.
Detail 03
Manufacturing uses no molding or hand finishing.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
Alto saxophone.
It is computer-milled from solid rod rubber, without hand finishing.
Professional players and serious students.