Multiple system of sound distribution or any low frequency signal susceptible of several simultaneous uses (Machine-translation by Google Translate, not legally binding)

摘要

"Multipurpose sound distribution system or any low frequency signal susceptible of several simultaneous uses", characterized by being formed by a set with remote control by means of variable continuous voltages, formed by a set of modules comprising, a central adapter to which the sound reproduction apparatuses are connected, the function of said central being being to connect the sound to the rest of the installation, which will be constituted by one or more sound diffusers, each of which incorporates: one or several speakers, an amplifier of adequate power to these, an electronic regulator circuit by means of continuous voltages of the volume as well as of the tonality, and the selection of the channel in hearing, and even the mix of automatic microphone, likewise, also sends an order of telecontrol to the central for the lighting of it; some regulating controls that will vary the voltage levels appropriately for the mentioned controls, and connection elements such as connection boxes etc ... (Machine-translation by Google Translate, not legally binding)