HELP, I'm a bit confused. We are in the process of having built-in cabinets installed to house all of our electronics. We plan to buy a new receiver, probably Onkyo along with a Blue Ray DVD Player which will be in our cabinet. Our plan is to install a flat TV (LCD or Plasma) on the wall about 15ft from the receiver. We want the wiring installed now to meet our future need. Based on the Electronic Store, I was told we only need to run one HDMI cable to from our TV to our Receiver. Everything else would run through the receiver including our Cable TV hookup.
Now that our walls are torn up, we want to get it right. Based on my review here I have purchased a HDMI cable through Blue Jeans Cable (it's already on its way), however in other treads there were suggestions to run other cables, but I don't understand why (I'm a newbee and don't know what most of this stuff means).
What cables do I really need to run to the TV and to the Receiver from and to the TV and why?