Can switch the source of all rooms is the room

Can switch the source of all rooms is the room .can choose any song .not be able to select the room FM radio has a volume control mode ..electricity sister, transformers, five .computer tuner, 32 backaudio Park sound system uses star wiring structure, the host is the center of the system, as shown below.
Park sound system wiring diagram of the background music If the sound of the Central Intelligence backaudio Park host and as the source of the DVD are not placed together, DVD and Herve Leger the hosts also need a good audio wire cloth (preferably a shield, and not more than five meters away from) the proposed park sound DVD and put together the Central Intelligence host, infrared does not require wiring between the controller and the host installation . wiring is the foundation, in order to ensure that wiring quality, the proposed route after the completion of testing with a multimeter if each thread open circuit, short circuit . practice is that a lot of on-site engineering problems caused by wiring, therefore, wiring must be careful, some short circuit or will be destroyed equipment.