Since this particular HTPC is designed to connect to your clients' already-existing home theater system, there&'s no need to spec out speakers, video displays, receivers/amplifiers, or input devices ...
My HTPC (Core 2 Duo that was repurposed to DVR duty in 2008) is getting a bit old and cranky, so I've decided to replace it. Frankly, I've been wanting to replace it for some time now, but have been ...