This dedicated A/V rack room powers 13 rooms distributing a Sonos Wireless Music System.
Yes, 13 Rooms!
The great room has a 5.1 surround sound system using KEF soundbars, Niles HD 8″ in-ceiling speakers and (2) JL Audio 10″ subwoofers.
You should hear the bass drop!
The rack also houses a 4K Ultra HD distributed video system, a distributed broadband network and a WIFI system using Netgear Nighthawk AC routers.