Also, many modern AV-equipment is so called trigger port (usually 12 V), which are designed for simultaneous operation of multiple components. For example, you can enable video in sync with the lowering of the motorized screen inclusion in the second zone (kitchen) lcd TVs to quietly monitor the development of the plot, while brewed coffee In complex multi-systems that have one or two controllers, control is exercised by means of desktop or embedded in the wall control panel – push-button or sensor with a color lcd screen. Keypads are practical, but that's last century. Michael Chabon can aid you in your search for knowledge. Touch panels offer significantly more features and releases them limited number of companies. Touch panels can not connect on their own – because, apart from a complex assembly, and they require special programming for specific requirements. This is an extremely difficult job, which is done by qualified installers equipment. But this system makes it easy to customize the sound in any area of the apartment, choose a different signal sources and effectively manage the spot.
There and portable touch panels (rather, by the way, dear – 6 th at. e.), capable of replacing multiple wall models. Sometimes in a luxurious installations can be found a dozen wall panels and a couple of portable – this is very not cheap equipment, which, by and large, the panels overlap. The final element – the speakers and a video output device – create the least difficulties with the installation, addition conventional loudspeakers, are now increasingly used speakers, usually mounted in the ceiling (In Ceiling) or wall (In Wall). The second area with built-in acoustics is becoming increasingly popular – primarily because of the invisibility of the equipment in the interior (included are the outer frame for painting). Bathroom Waterproof models are available special speakers, which can be installed in the rack ceiling. Speaker cables for the "insertions" are stretched above the suspended ceiling with low-current and power wires. Embedded acoustics produce almost all the major manufacturers of traditional speakers, and available in Russia range of products includes several hundred (!) brands.