LG UBK80 HDR UHD Blu-ray Disc Player - Manual (Page 13)

Connecting 13
Connecting
2
Connecting to an Amplifier via
Digital Audio Output
Connect the player’s OPTICAL AUDIO OUT jack to the
corresponding in jack on your amplifier using a optical
digital audio cable.
Optical cable
Receiver/Amplifier
Rear of the unit
You will need to activate the player’s digital output.
(See “[AUDIO] Menu” on page 21.)