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20
Connecting an AV receiver or digital sound bar
You can enjoy Dolby multichannel sound from your TV if you connect a digital
amplifier or sound bar (not provided) in either of two ways:
• Digital optical audio out (S/PDIF) Connect a TOSLINK optical cable (not
provided) from the TV to the Optical input on your receiver or sound bar.
• HDMI
®
ARC Connect an HDMI
®
cable (not provided) from the HDMI (ARC)
connector to the HDMI
®
input on your receiver or sound bar. This connection
uses the Audio Return Channel (ARC) feature of the HDMI
®
specification to
output sound from the TV to a compatible device. To use this feature, you
must configure the TV to enable HDMI
®
ARC, as explained in Enable HDMI
®
ARC.
Preparing for Internet connectivity
If you want to watch streaming content and take advantage of the cool features of
your Roku TV, connect it to the Internet through a wireless modem/router or a
wireless access point (not provided). The TV has a built-in wireless LAN adapter.
Note:
The TV supports only its internal wireless network adapter it does not support
the use of a USB network adapter.
Select 4K models have wired in addition to wireless network connectivity. To use the
wired network connection, connect an RJ-45 Ethernet cable (not provided) from the
jack on the back of your TV to your network router or switch. The wired connection
supports both 10 Base-T and 100 Base-T Ethernet.
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