6 REAR-PANEL CONNECTIONSRear-Panel Connections¡™£¢∞¡™£¢ ∞Digital OutputAudio OutputsRemote Control InputRemote Control OutputAC Power Cord¡ Digital Output: Connect this jack to thecoaxial digital input of an external digital-to-analog converter for direct access to the digitalsignals of the HD 755. DO NOT connect this jackto the standard audio inputs of any device.™ Audio Outputs: Connect these jacks to theCD audio inputs of your receiver, surroundprocessor or preamplifier.£ Remote Control Input:Connect the output of a remote infrared sensoror the remote control output of another compati-ble Harman Kardon product. This will enable theremote control system to operate even when thefront panel Remote Sensor 3 is blocked. Itwill also allow use of the HD 755 with optional,external control systems.¢ Remote Control Output: Connect thisjack to the input of another compatible HarmanKardon remote controlled device to have theremote sensor on the HD 755 provide signals toother products.∞ AC Power Cord: Connect this plug to anAC outlet. If the outlet is switch controlled, makecertain that the switch is in the ON position.