Precision-crafted on advanced CNC equipment, the 19 Synthetic features a 1.98 mm tip opening and a 26 mm facing. The synthetic construction provides outstanding resistance to humidity and temperature changes, making it ideal for orchestral players and touring musicians.

The Boehm geometry maintains the easy, open response that the Gleichweit-19 series is known for – delivering smooth articulation, reliable intonation, and a warm, rounded bass tone.

For players who want the 19’s natural playing feel with the practical advantages of modern synthetic material, the Synthetic version is the clear choice.

Precision-crafted on advanced CNC machinery, the 22-3 Synthetic features a 2.21 mm tip opening and a long 31 mm facing. The synthetic material ensures exceptional dimensional stability across temperature and humidity changes – making it a reliable choice for regular ensemble and touring use.

The 31 mm facing provides excellent phrase-shaping flexibility and a wide dynamic range, positioning this model as an ideal intermediate-to-professional bass clarinet mouthpiece.

For players who want the tonal character and performance of the 22-3 without worrying about hard rubber degradation or humidity sensitivity, this is the definitive version.

Precision-machined from high-grade synthetic material, the Stephan Synthetic retains the wide 2.32 mm tip opening and 26 mm facing of the hard rubber original. The synthetic construction delivers outstanding dimensional stability – ideal for players who perform across varying climates and humidity conditions.

The built-in O-ring system ensures a secure, airtight fit while protecting the instrument tenon.

The Stephan Synthetic matches the original in expressive range and tonal character while offering the added benefits of low maintenance and long-term dimensional consistency. A top-tier choice for touring and professional players.

Made from premium hard rubber, the Stephan bass clarinet mouthpiece features a wide 2.32 mm tip opening and a 26 mm facing. Designed to Stephan Vermeersch’s personal specifications, this model delivers an exceptionally free, open response with a broad, powerful bass tone.

The hard rubber construction adds organic warmth and resonance to the tone, a quality particularly valued by soloists in contemporary and jazz bass clarinet performance.

The Stephan demands and rewards a strong, developed embouchure. It is the top-of-range Gleichweit bass clarinet model, designed for professional soloists and advanced ensemble players.

Made from premium hard rubber, the Gleichweit-22-3 features a 2.21 mm tip opening and a long 31 mm facing. This intermediate model bridges the gap between the more closed 19 and the wide Stephan, providing a rich, resonant tone with greater dynamic nuance.

The 31 mm facing gives the player considerable flexibility in shaping phrases and dynamics, making the 22-3 well suited to demanding solo and chamber bass clarinet repertoire.

The hard rubber construction contributes a natural warmth and complexity to the tone, giving this model a distinctive character that synthetic versions do not fully replicate.

Made from premium hard rubber for a natural, organic tone quality, the Gleichweit-19 bass clarinet mouthpiece features a 1.98 mm tip opening and a 26 mm facing. The Boehm-style geometry delivers an easy, open response that is well suited to the demands of orchestral bass clarinet playing.

The B19 pairs naturally with a wide range of bass clarinet reeds and allows for smooth dynamic variation from pianissimo to a full, carrying forte.

Players transitioning from soprano to bass clarinet will find the 19’s free-blowing character immediately welcoming. It excels in orchestral, chamber, and ensemble contexts.