Sony HT-ST9 Startup Manual page 7

When your TV is labeled "ARC"
*2 Not supplied.
• When another device is connected to the TV, disconnect the other device from the TV and then connect
Tip
it to the Bar Speaker (page 8).
• To enjoy copyright-protected 4K content, connect the HDCP 2.2-compatible HDMI jack. For details, refer
to "Viewing Copyright-protected 4K Content" in the supplied Operating Instructions.
HDMI cable
(High Speed type) *2
7