Check the listing for details. Audioaccess MRX Multi Room Source Controller No Cables Untested FREE SHIPPING 👀. Color: Black, Condition: For parts or not working. Listed at 229.99 USD. Condition is gently used. Powers on and buttons function properly. No further testing was done due to the design of the cables that are not included. Being sold for parts or repair. The Audioaccess MRX Electronic Multi Room Source Controller is a black source controller designed by the Audioaccess brand. It is a model specifically labeled as MRX and it is compatible with cables. This product allows for controlling multiple audio sources in different rooms, providing convenience and versatility in managing your home audio system. While the listing mentions that the product does not come with any cables, this allows for flexibility in choosing the right cables for your audio setup.