Helmut Hödl

Deutsches-System Mag. Helmut Hödl Volksoper Vienna | Joseph-Haydn Konservatorium Eisenstadt I have been playing on mouthpiece facings by Johannes Gleichweit for 20 years now. We have known each other since our studies, and I appreciate him as an outstanding clarinetist who has always been deeply committed to the sound of the Viennese clarinet. He knows […]

Mag. Kurt Mörth

German- system Mag. Kurt Mörth Graz Philharmonic Orchestra | Oper Graz I have been playing on Johannes Gleichweit’s mouthpieces for years because they provide me with both security and stability. Regardless of whether you use them with cane or synthetic reeds, they offer excellent balance in both sound and intonation. Additionally, Johannes’s great personality and […]

Dario Zingales

German- system Dario Zingales University Mozarteum Salzburg I have been playing Johannes Gleichweit’s equipment for many years, and I am always thrilled by our collaboration. His expertise, attention to detail, and individualized craftsmanship are a great asset to me. Johannes is a very important partner for me.

Christoph Moser

German- system MMag. Christoph Moser Tonkünstler Orchestra | University for music, MDW, Vienna Johannes Gleichweit combines perfect products with perfect individual support. Every clarinetist can find the right mouthpiece here—from beginners and students to professionals. I have trusted his expertise for many years, as a regular customer, and have always been able to find the […]

Christoph Gaugl

German- system Christoph Gaugl Graz Philharmonic Orchestra | Oper Graz To bring my tonal and musical ideas to life, I trust in mouthpieces from Johannes Gleichweit. His sensitivity, combined with expertise and precision, defines Gleichweit mouthpieces and makes it easier for me to express myself musically.

Bernhard Mitmesser

German- system Bernhard Mitmesser Mozarteum Orchestra Salzburg “Working with Johannes Gleichweit is simply fantastic. Since switching from the Boehm system to the German system—specifically Viennese clarinets—more than 13 years ago, I play exclusively on Johannes Gleichweit’s mouthpieces and facings. They are characterized by an incredibly homogeneous, round sound across all registers and dynamics. Particularly noteworthy […]

Mag. Wolfgang Kornberger

German- system Mag. Wolfgang Kornberger University of Vienna- MDW | Vienna Clarinet Connection For more than 19 years, I play on Gleichweit’s mouthpieces with the highest satisfaction—both on the B-flat clarinet and the bass clarinet. It’s not just his technical expertise but also his personal qualities that I truly appreciate.   He is committed to […]

Martin Rainer

German- system Martin Rainer Vienna Symphony Orchestra Gleichweit mouthpieces have been with me since my student days. Their excellent technical and personal consultation, along with continuous development, have made them my first choice.   High or low clarinet —these mouthpieces stand out with their excellent response and a warm, round yet focused sound. As an […]

Ferdinand Steiner

German- system Ferdinand Steiner Mozarteum Orchestra Salzburg I never would have believed that further development of the ‘old’ mouthpieces was possible. But what Johannes has created here is simply pure joy. The wonderful, unique sound, the effortless response in all registers, and the stability of intonation make playing a daily pleasure. Thank you!

Mag. Monika Kampichler

German- system Mag. Monika Kampichler Quartett Mocatheca, Music school Ternitz, Music school Gänserndorf The mouthpieces from Johannes Gleichweit have been of top quality for many years, and their development never stands still. His products impress with perfect response, exceptional sound quality, and balance across all registers. With the variety of facings and his personalized support, […]