Precision-crafted on advanced CNC machinery from high-grade synthetic material, the B12-3 features a 1.36 mm tip opening and a 25 mm facing. This model sits near the top of the Gleichweit range and provides an open, projecting sound with a wide tonal spectrum.

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

The B12-3 demands a strong, developed embouchure and rewards it with a commanding presence. It is well suited to solo concerto performance, contemporary music, and settings where maximum projection is required.

Machined from high-grade synthetic material on advanced CNC equipment, the B11-7 features a 1.33 mm tip opening paired with a long facing designed with synthetic reed players in mind. The geometry ensures optimal response and vibration for modern synthetic reeds at this opening.

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

The B11-7 delivers a full, resonant sound that carries effortlessly in large spaces. It is an excellent choice for performers who rely on synthetic reeds for consistency and low-maintenance reliability.

Machined from high-grade synthetic material on advanced CNC equipment, the B11 features a 1.33 mm tip opening and a 23 mm facing. This balanced open model provides a naturally free-blowing character with excellent projection and a broad palette of tonal colours.

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

The B11 is a favourite among soloists and chamber musicians who want an open sound without sacrificing intonation stability. It handles synthetic reeds exceptionally well, making it a popular choice for low-maintenance performance setups.

Machined from high-grade synthetic material on advanced CNC equipment, the B9-1 delivers a consistent, open feel. The 1.24 mm tip opening provides a free-blowing response with a rich tonal palette suited to both classical and contemporary repertoire.

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

The B9-1 offers excellent flexibility across the full range of the clarinet, with reliable intonation, expressive dynamic range, and effortless register transitions. A popular choice for players looking to step up from a medium setup.

The Gleichweit B7-4 Bb clarinet mouthpiece is one of our most popular Bb clarinet mouthpieces – designed for clarinetists who demand top-tier quality with both French-style cane reeds and synthetic reeds. A balanced combination of free response, precise control, and rich tonal depth.

The most popular model in the Gleichweit line, the B7-4 is precision-crafted on advanced CNC machinery from high-grade synthetic material. Designed for players who prefer a closed tip opening similar to the Vandoren BD5, this mouthpiece offers an ideal balance of control, projection, and tonal richness.

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

The B7-4 delivers a centered, resonant tone with quick articulation, stable resistance, and excellent flexibility across all registers. It performs equally well in orchestral, chamber, and solo settings, with reliable response in the altissimo and a wide dynamic range.

Machined on advanced CNC equipment from high-grade synthetic material, the B6-5 delivers exceptional consistency. Its shorter facing creates a quick, immediate response – ideal for players who want precise articulation with minimal effort.

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

Versatile enough for orchestral, chamber, and ensemble playing, the B6-5 holds its own in any setting that demands tonal clarity and dependable intonation.