The audio output settings of the connected devices

Set the digital audio output on the TV connected to the HDMI (ARC) jack, the TV connected using an optical digital cable, or connected devices, such as Blu-ray Disc player, so that sound processed in “Dolby Digital” or “DTS” format is output. You may need further settings to output multi-channel surround sound. For details, refer to the manual supplied with the TV or devices.