Towerlifts for lighting and sound apparatus.

Apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; compact discs; data processing equipment, computers; sound apparatus, namely soundbars and loudspeakers; hifi-apparatus; cd players; dvd players; video apparatus; loudspeakers; speakers; electronic operating systems and apparatus for visualisation apparatus, among which projectors, large screen projectors, monitors and screens; electronic operating systems and apparatus for projecting images by means of light rays; control apparatus for managing, integrating and optimizing visualisation apparatus; projection screens; video screens; led screens; audio and video matrix panels; laser apparatus; high frequency apparatus; professional audio apparatus; high resolution monitors; electronic display systems; switches; audio and video scalers; digital video processors; signal boxes, namely control modules for sending signals to led walls; electronic fx machines (special effects machines); audio and video mixing panels; servers; connectors; adapters; audio processors.