• Enhancing Understanding

  • Enhancing Learning

  • Enhancing Life

We are Certes Technologies

We invent, design, create, manufacture and distribute professional quality, state of the art audio systems for schools, universities, corporate environments and homes the world over.

The success of your presentation will be judged not by the knowledge you send but by what the listener receives.

— Lilly Walters —

Our Products

Our products are produced based on years of experience and research in acoustics, human hearing, the connection between hearing, comprehension and learning.

What our Clients say

  • Any lecture room requires such audio system since audio – video presentation become an increasingly prevalent part of modern studies requiring a quality audio playback.

    — Linda Kimeisa —
  • I am a lecturer and speak all over the world. After trying the Certes PentaClass mic and speaker I was hooked. Now I bring my own to every lecture or speaking engagement I do and insist on using it.

    — Jon Shore —
  • I believe that PentaClass classroom audio solution shall simply the work of many lecturers. Since lecturers such as myself often suffer from overworked voice, thus affecting not only the health of the educator, but also the quality of education delivered.

    — Julija Kalnina —

Use Cases

How can you use the PentaClass System? Here are just some examples.

News

What’s Going On?

Where To Buy

The map below displays our current distributors. If you do not see one in your area or would like to contact us directly please fill the contact form below

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