Professional Hi-Fi Sales


Sigma was established on October 23, 1995 in ANKARA, aiming to deliver Professional Sound & Hi-Fi components and complete systems to the professionals and to the Hi-Fi music lovers with the principle of complete customer satisfaction.

Sigma has had expertise and successfully continued her business in the following areas:

  • Hi-Fi Systems
  • High End Hi-Fi Systems
  • Radio / TV / Recording Studios & Equipment
  • Public Address / Background Music / Paging Systems
  • Emergency Paging Systems
  • Conference Systems
  • Sound Reinforcement Systems

Sigma has represented many well-known international companies in Turkey and done her best to assure customer satisfaction with her highly specialized small team of audio professionals.
In association with the finest component and device manufacturers, Sigma has also developped custom-made satisfactory solutions for her fastidious customers. Attached page indicates the names of some of her customers.

The current owner of Sigma, has decided to shut-down the company, unfortunately, because of the preveiling mostly economical pressures and all other progress observed both in our country and and also all over the world.

We would like to extend our infinite thanks to all music and sound systems professionals or amateurs, the sound systems relevant institutions and authorities, our business partners and the subcontractors, who has ever worked, or made any trade with us, who-likes-dislikes our principles of doing business in anyway...

Sigma Electronics and Trading Inc.
Ankara / Turkiye
May 2019

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