Rugged steel plated 1U Height/19 inch width patch panel populated with 24 Gold plated loudspeaker binding posts. The connectors are matched by red/black polarity band to give the installer 12 stereo pairs. The binding posts are isolated from the panel with nylon insulation kit and have hollow rear stud with clamping screw for simple connection of speaker cable. Connection at front of panel can be made by 4mm plug or by bare conductor passing through the cross hole. Rugged panel utilises 3mm thick powder coated aluminium.