The science industrial enterprise "META" was based in 1993. The basic kinds of activity are development and manufacture of professional sound reinforcement equipment, designing and installation of systems of a transmitting announcement, voice fire and emergency alarm. The ruler of transmitting amplifiers, preliminary amplifiers, device of suppression of an acoustic feedback, boards of entrance and target switching, conference-system, speech equipment of synchronous translation, system of the voice fire alarm "META", "META-17820/17821", acoustic systems and sound columns, users loudspeakers and intercoms, stand of producer helper etc. The high qualification of the developers of the equipment, good technical equipment of manufacture allows to carry out the unique orders in over deadlines for the real price.