I think for what you are trying to do you should go in a different direction. I'd start here

[url=dhttp://www.nilesaudio.com/docs/DesignGuide/NILES_ZR_SysDesign.pdf][url=dhttp://www.nilesaudio.com/docs/DesignGuide/NILES_ZR_SysDesign.pdf][url=dhttp://www.nilesaudio.com/docs/DesignGuide/NILES_ZR_SysDesign.pdf]dhttp://www.nilesaudio.com/docs/DesignGuide/NILES_ZR_SysDesign.pdf[/url][/url][/url]
All the wiring is done in cat5 which will save some money on cabling.