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Connect with the optical cable
1 Remove the protective caps from the optical cable when
necessary.
2 Connect one end of the optical cable to the optical input
connector on your Sound Bar and another end to the
optical output connector of your TV or device.
Note
• If there is no sound output from the Sound Bar, try to
activate the PCM signal output on your TV or device.
PCM is used to convert analog audio signals into digital
audio signals in most devices. For more information of
how to activate the PCM signal output, check the user
manual of your TV or device.
AC~IN OPTICAL USB HDMI (ARC) AUX
Direction for setting up your Sound
Bar using an optical cable
Do not bend or kink the optical cable (SPDIF) as it
is fragile and can easily get damaged and broken.
To get the best possible audio experience using the optical
cable:
1 Press the Home button on your TCL TV Remote.
2 Navigate to Audio option under Settings.
3 Uncheck the “TV speaker enabled” option.
4 Under S/PDIF and ARC, select PCM-Stereo.
Notes
• Different devices may have different menu options.
• Devices such as Blu-ray players, set-top boxes, etc. are
also applicable.