About us

Who we are?
Prior year 1991, the founder of the company eng.Stoycho Hristev works in federal Institute for Radio Electronics and Technologies, in the beginning as scientist and later as head of Electroacoustics department.

During the period 1991 to 1994 eng.Hristev is mainly developing piezo-acoustic transducers, horn loudspeakers and other electroacoustical devices.

Stivox company has been registered by eng.Stoycho Hristev during 1994, starting with development, implementation and manufacturing of electroacoustc transducers, loudspeakers units and loudspeaker cabinets. Horn radiators, developed during that period, are still manufactured and can be found as a standard part of burglar and fire alarm systems throughout the country. The activity of Stivox gradually shifts towards architectural acoustics and sound insulation and currently this is the major business of the company.

Stoycho Hristev is AES member, National Technical Union – Acoustics section member, where he holds several publications. Member of Chamber of Engineers in the Investment Design and holds full design rights.

Ivaylo Hristev starts his active contribution to the company at 2006, when he graduates Master of Science in Electronics at Technical University – Sofia. Since then he is active contributor to all projects. Member of AES, National Technical Union – Acoustics section member, where he holds one publication and Acoustical Society of America. Member of Chamber of Engineers in the Investment Design and holds limited design rights.

Currently he is graduating Master of Science in Engineering Acoustics at Danish Technical University.