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21.03. | All about SOVTE – Which ones? How? and Why?

with Prof. Marco Guzman

6pm-9pm German time

ONLINE | English





LAX VOX® Introduction Videokurs

20 Videos, 2 Stunden Laufzeit, lebenslanger Zugang
Sprache: Deutsch

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All LV® I offerings take place online via Zoom.

Yes, you will need a LAX VOX® hose and a container of water.

Yes with pleasure, but they must all register individually. When participating, only the person who booked the offer may be in the room.

Yes, you need a working camera and microphone. We want to hear and see you.




Learn the principle of SOVTE, Semi-Occluded Vocal Tract Exercises:

Tube Phonation, such as LAX VOX® and the Resonance Tube, the Straw Exercise, or tools such as Acapella, the classics Lip Trill are part of the SOVTE group and have the same working principle. They are used in voice therapy to treat voice disorders, in voice training for singers and speakers, and for daily voice care. In addition, they help to train the respiration.

Prof. Marco Guzman, the renowned voice researcher and voice expert from Chile, will show you in this workshop:

  • which SOVTE are available,
  • how they work and
  • how you can use them to regenerate, train and care for your voice.

The LAX VOX® Institute is proud to welcome Prof. Marco Guzman, who will share his knowledge with you in this three-hour lecture. Prof. Marco Guzman is one of the leading voice researchers and together with his team and colleagues such as Prof. Anna-Maria Laukkanen, Prof. Matthias Echternach and Prof. Ingo Titze he has researched the most important scientific findings on SOVTE, Tube Phonation and Water Resistance Therapy.

Learn first-hand.
Bring your SOVTE tools and questions and take the chance to ask the expert.

Who is this workshop for?
Voice therapists, voice educators, vocal coaches and anyone interested in SOVTE, voice and research.


Language: English, German Translation available
There is a possibility to listen to the original sound or to the simultaneous interpretation.

Date: 21.03.2023
Time:  6pm-9pm German time
18.00-21.00 Uhr

Price: 99€

Min. participants: 10
max. participants: open