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Training: Master your voice to be more convincing

Ref. COM-VOIX
Duration:
1
 jour
Exam:
Non certifiant
Level:
Fondamental

Master Your Voice to Be More Convincing Training

The public speaking training teaches you to use your voice as a true conviction tool. Over a full day, you discover breathing techniques, vocal projection, articulation, rhythm and modulations that make the difference between a voice you endure and a voice you listen to. A pivotal skill for managers, trainers, sales staff and executives in French speaking Switzerland.

Make your voice an asset rather than an obstacle when you take the floor

For professionals in French speaking Switzerland who must speak publicly, mastering your voice radically changes the impact in meetings, presentations or negotiations. This course focuses on hands on cases: committee presentation, public speaking, meeting facilitation, commercial exchange.

Participant Profiles

  • All people wishing to develop the impact of their speaking

Objectives

  • Master diaphragmatic breathing to support the voice
  • Work on vocal projection and articulation
  • Use rhythm, pauses and modulations
  • Adapt your voice to different situations (meeting, audience, microphone)
  • Gain confidence and impact at every speech

Prerequisites

  • No prerequisites

Course Content

Communicate
  • Basic communication scheme and rules
  • The determining factors of communication

Discover and tame your voice

  • Find out how his voice works
  • Identify voice parameters
  • Identify the characteristics of the voice
  • Analyze your zones of effort and comfort
  • Taming your voice, your voice print

Become aware of your breathing and its resonances

  • Releasing tensions
  • Abdominal and rib breaths
  • Adopt a natural and comfortable posture
  • Prepare for an oral intervention

Taming stage fright

  • Define and understand stage fright
  • Mastering stage fright: basic rules and techniques
  • Identify binding and positive messages
  • Use visualization to reduce stage fright
  • Relax and get your energy back
  • Practice anchoring

Acquire the vocal techniques that make a good speaker

  • Discover the breadth of his voice
  • Enhance your stamp
  • Project your voice
  • Refine your diction
  • Dynamically engage in a sentence

Playing with his voice

  • Express yourself fully through your voice
  • Develop your expressiveness
  • Know how to modulate your voice
  • Measure the impact of speaking

Synchronize voice with eyes and gestures

  • Synchronize non-verbal communication with your voice
  • Respect his temperament
  • Work on your “coming on stage”

Documentation

  • Digital courseware included

Lab / Exercises

  • Video recording: scenarios during a meeting speech

Complementary Courses

Eligible Funding

ITTA is a partner of a continuing education fund dedicated to temporary workers. This fund can subsidize your training, provided that you are subject to the “Service Provision” collective labor agreement (CCT) and meet certain conditions, including having worked at least 88 hours in the past 12 months.

Additional Information

The context that makes this training relevant

A poorly placed voice tires, bores, is not followed. A mastered voice captures, convinces and stays in memory. Yet few profiles are trained to use their voice consciously. This public speaking course gives you the techniques in one intensive day.

Diaphragmatic breathing, the foundation of voice

Everything starts with breathing. A voice supported by good breathing does not tire, carries far without shouting, and supports long interventions. The course details diaphragmatic breathing with practical exercises.

Vocal projection and articulation

Project your voice without shouting, articulate clearly without exhausting yourself, these techniques relate to vocal work. The training reviews the fundamental exercises.

Rhythm, pauses and modulations

A monotonous voice loses the audience by the second minute. Rhythm, well-placed pauses and modulations (volume, pitch, speed) make an intervention come alive.

Adapt the voice to context

You don’t speak the same way in a managerial closed door, in front of 100 people or facing a microphone. The training details necessary adjustments by intervention context.

Who this course is for

Designed for managers, trainers, executives, sales staff, speakers and all profiles who regularly take the floor.

Practical public speaking training in Carouge and Le Flon

At ITTA centers in Carouge and Le Flon, this course runs over one day with an expert instructor.

FAQ Public speaking training

Do I need singing or theater basics for this course?

No, the course is accessible to all profiles, beginners or not in vocal work.

Which breathing techniques are covered?

Mainly diaphragmatic breathing, universal basis of professional vocal work.

Does this training cover public speaking?

Yes, voice adaptation to public is covered (volume, projection, stage fright management).

How to manage stage fright before an intervention?

The course addresses breathing techniques and mental preparation to manage stage fright.

Is this training held in Geneva?

Yes, at the ITTA center in Carouge in Geneva, at Le Flon in Lausanne and in a virtual classroom.

How long before feeling a real vocal difference?

Techniques acquired in a day. Regular practice (10 min/day) shows tangible results in 2-3 weeks.

How to go further after this training?

The Storytelling course for speech structure, or the Non-verbal Communication course for the body dimension.

Who this public speaking training is for

Managers, trainers, salespeople, healthcare professionals, representation profiles and any collaborator whose voice is a regular work tool. In Geneva and Lausanne, the course welcomes participants from international organizations, banking, consulting and growing SMEs. No specific prerequisite is required other than a concrete willingness to progress on the subject.

Concretely, what will you be able to do at the end

You leave with an operational mastery of the fundamentals, reusable canvases on your concrete cases, a structured action plan for the weeks that follow. Many participants report a visible effect from the first week back, with sustainable anchoring over four to six weeks of regular practice. The course combines short theory inputs, practical exercises on your real situations and personalized trainer debrief.

Concrete use cases in business

A trainer moving from a tired voice at end of day to a sustainable voice over six teaching hours. A manager grounding her voice in tense meetings instead of going up in pitch. A salesperson adjusting her cadence to deliver key arguments at the right moment. The course adapts exercises to your context with personalized trainer feedback, and each participant leaves with an action plan calibrated to their own situation.

Articulation with other ITTA courses

This training combines well with public speaking for the structured oral dimension, non-verbal communication for body posture, and active listening for attention quality in conversation. Many participants enroll in one of these courses in the following trimester, according to their current priority and professional context.

Why this training makes a difference in professional environment

The voice is an often neglected professional tool, while it directly conditions the perception of credibility, authority, warmth. Research in phoniatrics and communication confirms the massive impact of vocal placement, pace and timbre on message effectiveness. This training proposes an outfitted approach, accessible without prior vocal practice, for those wanting to work on this often decisive yet rarely taught aspect.

Sustained anchoring after the course

Most participants signal a noticeable effect from the first or second week of return, with deeper anchoring over four to six weeks of regular practice. The course closes with a personalized practice plan calibrated on your professional rhythm, with milestones at one, three and six months for participants wanting to track their progression more formally over time.

ITTA pedagogy oriented towards practice in Geneva and Lausanne

At ITTA centers in Geneva and Lausanne, this course runs in a small group with an expert trainer and a format alternating concise theory, practical exercises and personalized debrief. Group confidentiality is explicit and held. Each participant arrives with a real case and leaves with an action plan calibrated to their context. The course integrates recent evolutions of the domain (digital tools, hybrid formats, 2025-2026 practices) without losing focus on fundamentals.

Is the course suitable for shy or oral-uncomfortable profiles?

Yes, the small group format with progressive exercises suits profiles discovering this work.

Are exercises recorded?

Optionally and with agreement. Recording allows precise feedback on vocal placement.

Is the course suitable for regular video profiles?

Yes, voice specifics in video (audio compression, variable mic quality) are integrated.

Where do sessions take place?

ITTA has three centers in French speaking Switzerland: in Geneva (Carouge, Route des Jeunes 35), in Lausanne at the Flon (Rue des Cotes de Montbenon 16) and at Lausanne Mon-Repos (Avenue de Mon-repos 24). The training is also available in virtual classroom.

Prix de l'inscription
CHF 800.-
Inclus dans ce cours
  • Training provided by a domain expert
  • Customized situational activities tailored to your challenges
  • Digital documentation and support materials
  • Achievement badge
Mois actuel

ven05Juin09:00ven17:00VirtuelVirtual Etiquettes de sessionCOM-VOIX

ven05Juin09:00ven17:00Genève, Route des Jeunes 35, 1227 Genève Etiquettes de sessionCOM-VOIX

ven10juil09:00ven17:00VirtuelVirtual Etiquettes de sessionCOM-VOIX

ven10juil09:00ven17:00Lausanne, Av. Mon-Repos 24, 1005 Lausanne Etiquettes de sessionCOM-VOIX

ven14Aoû09:00ven17:00VirtuelVirtual Etiquettes de sessionCOM-VOIX

ven14Aoû09:00ven17:00Genève, Route des Jeunes 35, 1227 Genève Etiquettes de sessionCOM-VOIX

ven18Sep09:00ven17:00VirtuelVirtual Etiquettes de sessionCOM-VOIX

ven18Sep09:00ven17:00Lausanne, Av. Mon-Repos 24, 1005 Lausanne Etiquettes de sessionCOM-VOIX

ven23Oct09:00ven17:00VirtuelVirtual Etiquettes de sessionCOM-VOIX

ven23Oct09:00ven17:00Genève, Route des Jeunes 35, 1227 Genève Etiquettes de sessionCOM-VOIX

ven27Nov09:00ven17:00VirtuelVirtual Etiquettes de sessionCOM-VOIX

ven27Nov09:00ven17:00Lausanne, Av. Mon-Repos 24, 1005 Lausanne Etiquettes de sessionCOM-VOIX

lun04Jan09:00lun17:00VirtuelVirtual Etiquettes de sessionCOM-VOIX

lun04Jan09:00lun17:00Genève, Route des Jeunes 35, 1227 Genève Etiquettes de sessionCOM-VOIX

Contact

ITTA
Route des jeunes 35
1227 Carouge, Suisse

Opening hours

Monday to Friday
8:30 AM to 6:00 PM
Tel. 058 307 73 00

Contact-us

ITTA
Route des jeunes 35
1227 Carouge, Suisse

Make a request

Contact

ITTA
Route des jeunes 35
1227 Carouge, Suisse

Opening hours

Monday to Friday, from 8:30 am to 06:00 pm.

Contact us

Your request