i am wanting to run some cables behind the wall from the av rack to my second screen in the bedroom. i am wanting to run cables for:- 4 pin s-video. composite rca component rca i have three questions:- 1. for the s-video can i run just a stanard 4 core cable or does it have to be specific s-video cable? 2. for the component rca and the composite rca what type of cable (not which brand) do i need to use? coaxial? 3. i know about interference and how it can affect currents and signals. would you recomenned using screened cable or just running it in trunking? thanks guys and gals.