Detail 01
1.09+ mm tip opening
Close side of medium. Less air needed to start the reed, so response is easy and control comes quickly.

Independent shopping perspective
Vandoren 5RV Lyre, ebonite Bb clarinet mouthpiece with a medium facing. A standard step-up from a stock student piece for intermediate and advancing players.

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
Close side of medium. Less air needed to start the reed, so response is easy and control comes quickly.
Detail 02
The reed leaves the rail at a moderate distance, balancing flexibility and stability. Forgiving across a wide reed strength range.
Detail 03
Hard rubber. Warmer, rounder sound than plastic and less prone to chipping, but it dulls in sunlight and needs gentle cleaning.
Detail 04
You must supply a ligature and cap. Your current one likely fits, since this uses a standard Bb clarinet blank.
Detail 05
The Lyre runs a slightly longer facing with a more open feel, so the upper register responds more freely.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
Most standard Bb clarinet ligatures fit. Vandoren does not include one, so plan to use your existing ligature or buy one alongside.
The medium facing and 1.09+ mm tip work across a broad range. Many players land on mid-strength reeds; go softer if the response feels stiff, harder if the tone spreads.
It works best once basic embouchure is set. As a first upgrade off a stock mouthpiece it's a common choice, since the close tip makes response easy.
Swab it after playing and rinse with lukewarm water. Avoid hot water, alcohol, and harsh cleaners — they dull and discolor hard rubber over time.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.