I would like to thank you in advance for any help. Here is my problem. There are already speakers with wiring, cat5 wires, and cable wires all leading to a central room. I want to be able to connect the following: Video: (send to about 4-6 different zones) Satellite Receiver (w/ at least 2 channels watched in 2 different zones simultaneously ) DVD VHS (*could do without*) 5 Security Cameras I want to also be able to connect a central DVR (is this possible?) Audio: (send to about 6-8 different zones) CD player Radio Tape(*could do without*) I would like to also be able to connect to a home network to watch or listen to movies and music from our computers Please help.