This 50' 12x4 Stage Box provides 12 (XLR) female input channels plus 4 (XLR) male returns. All inputs and returns feature locking connections for a secure fit. Each connector is hand soldered and individually insulated to prevent electrical shorts even after years of use. Features include quick-release connectors, well-protected and flexible cable bundling, and a heavy-duty all metal chassis box. Comes with a built-in easy carrying handle and protective black nylon bag.