Crestron SWAMP-24X8 Sonnex® Multiroom Audio System. This product was pulled from a working system. It is tested and in full working order.Comes with power cord and all connectors seen in photos. The item "Crestron SWAMP-24X8 Sonnex Multiroom Audio System" is in sale since Monday, August 26, 2019. This item is in the category "Consumer Electronics\Surveillance & Smart Home Electronics\Other Smart Home Electronics". The seller is "hitekgroup" and is located in Seattle, Washington. This item can be shipped to United States.