Sony HT-RT4 Operating Instructions Manual page 19

Menu items
"AUD >" "DUAL"
(Audio) (Dual mono)
"TV AU"
(TV audio)
"EFCT"
(Sound effect)
"STRM"
(Stream)
"HDMI>" "CTRL"
(Control for HDMI)
"TVSTB"
(Standby Linked to
TV)
"COLOR"
(HDMI color)
"BT >" "BTAAC"
(BLUETOOTH) (BLUETOOTH
Advanced audio
coding)
"BTSTB"
(BLUETOOTH
standby)
"INFO"
(BLUETOOTH
device information)
Function
You can enjoy multiplex broadcast sound when the
system receives a Dolby Digital multiplex broadcast
signal.

"M/S": Mixed sound of both the main and sub languages
will be output.

"MAIN": Sound of the main language will be output.

"SUB": Sound of the sub language will be output.

"AUTO": Select this setting when the system is
connected to an HDMI (ARC) jack of a TV with an HDMI
cable.

"OPT": Select this setting when the system is connected
to a TV with the optical digital cable.

"ON": The sound of the selected sound field is played. It
is recommended to use this setting.

"OFF": The input source is down-mixed for 2 channels.
Shows the current audio stream information.
See page 29 on the supported audio formats.

"ON": The Control for HDMI function is enabled. Devices
connected with an HDMI cable can control each other.

"OFF": Off.
This function is available when you set "CTRL" to "ON".

"AUTO": If the input of the system is "TV", the system
turns off automatically when you turn off the TV.

"ON": The system turns off automatically when you turn
off the TV regardless of the input.

"OFF": The system does not turn off when you turn off
the TV.

"AUTO": Automatically detects the type of external
device, and switches to the matching color setting.

"YCBCR": Outputs YC

"RGB": Outputs RGB video signals.
You can set whether or not the system uses AAC via
BLUETOOTH.

"ON": Enable AAC codec.

"OFF": Disable AAC codec.
Note
If you change the "BTAAC" setting when a BLUETOOTH
device is connected, the codec setting is only reflected
after the next connection.
This function is available when the system has pairing
information. The system is in BLUETOOTH standby mode
even when it is turned off.

"ON": BLUETOOTH standby mode is enabled.

"OFF": BLUETOOTH standby mode is disabled.
The detected BLUETOOTH device name and address
appear in the front panel display.
"NO DEVICE" appears if the system is not connected to a
BLUETOOTH device.
C video signals.
B R
19
GB