Harman Kardon CITATION BAR Owner's Manual page 15

Optical
NOTE:
• Make sure you have removed the protective cap from both ends
of the optical cable.
1) Connect the OPTICAL IN connector on the soundbar to the
OPTICAL OUT connector of your TV with an optical cable
(sold separately).
2) Press OPTICAL IN on the touch screen or press the
OPTICAL button on the remote control to select the
OPTICAL mode.
TV
OPTICAL OUT
OPTICAL IN
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