I'd be willing to bet that you could cover the whole area in wifi if you
use a couple
of repeaters.

You could store MP3s locally and trigger them remotely, in fact.

Mike


> Another couple of thoughts (some DIY with amp/speakers as well) would be
> to use either:-
> http://www.crazy-audio.com/projects/raspberry-pi-for-audio-distribution/
> with ethernet over mains modules.
>
--=20
http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist
.