![background image](http://html.mh-extra.com/html/sony/gtk-xb72/gtk-xb72_help-manual_420567064.webp)
Home Audio System
GTK-XB72
About the indicators
(power) indicator
(BLUETOOTH) indicator
USB indicator
AUDIO IN indicator
ADD indicator
W.PARTY CHAIN (Wireless Party Chain) indicator
LIVE indicator
Turns off
The system is turned off.
Lights up (green)
The system is turned on.
Lights up (amber) The system is turned off, and the BLUETOOTH standby mode is turned on.
Lights up
BLUETOOTH connection is established.
Flashes quickly The system enters the pairing mode.
Flashes slowly
The system is waiting for a BLUETOOTH device to connect to.
Flashes
Each time you press -/+ (volume), the indicator flashes once or 3 times.
Lights up The USB function is selected.
Flashes
Each time you press -/+ (volume), the indicator flashes once or 3 times.
Lights up The AUDIO IN function is selected.
Flashes
Each time you press -/+ (volume), the indicator flashes once or 3 times.
Flashes
The system enters the Speaker Add mode.
Lights up The Speaker Add function is used on the system.
Flashes
The system enters the Wireless Party Chain mode.
Lights up The Wireless Party Chain function is used on the system.
Lights up The LIVE Sound mode is turned on.
64