TV Audio through the External SpeakersYour TV has a variety of connectors for audio input from devices such as Blu-ray players and DVDplayers and for audio output to such devices as amplifiers. The connectors are listed below.● ARC (Audio Return Channel)● Digital Audio (Optical)● Audio OutThere are several issues to bear in mind when using audio input:● For better audio quality, it is a good idea to use an AV receiver.● The number of connectors and their names and locations may vary depending on the model.● Refer to the external device's operating manual when connecting it to the TV. The numberof external device connectors and their names and locations may vary depending on themanufacturer.HDMI (ARC) ConnectionARC (Audio Return Channel) enables digital sound output using just an HDMI cable. However, ARC isonly available through the HDMI (ARC) port and only when the TV is connected to an ARC-enabled AVreceiver." The number of connectors and their names and locations may vary depending on the model.Connect an HDMI cable to the One Connect's HDMI (ARC) connector and the device's HDMI outputconnector.