How to Make a Whole-House Speaker System with your Phone Lines
We all know the pain of threading wire through your walls, fussing with crappy wireless speakers, and trying to utilize all sorts of wireless streaming tech to be able to have a full blown, whole-house speaker system using your already existing phone lines. Why does it work? -- Wire is wire, and as long as it can withstand the electric signal required, it can be used. Once your finished this moderately easy DIY, it will all be plug and play when it comes to setting up your gear and streaming audio through your entire house.
Read More - Lifehacker's Guide | By Tom O'Brien