LG SN4A User Manual

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Copyright © 2021 LG Electronics Inc. All rights reserved.
Only for training and service purposes.
LOCATION OF CUSTOMER CONTROLS
 Front panel
 Rear panel
Display Window
- Display window will be darkened automatically if there is no key input for 15 seconds.
When you press any button, the display window will brighten.
Remote sensor
(Standby)
- Switches the unit ON or OFF.
F (Function)
- Select the function and input source by pressing F repeatedly.
Input source / Function Display
Optical, ARC, LG Sound Sync (Wired) OPT/HDMI ARC
Bluetooth BT
LG Sound Sync (Wireless) LG TV
HDMI IN HDMI
USB USB
+/− (Volume)
- Adjusts volume level.
DC IN
- Connect to the AC adapter.
OPTICAL IN
- Connect the OPTICAL IN jack on the back of
the unit to OPTICAL OUT jack on the TV.
HDMI IN
- Connect HDMI IN jack on the back of the unit
to HDMI OUT jack on the external device.
You can enjoy the sound and picture from
HDMI connection on an external device.
HDMI OUT (TV ARC)
- Connect the HDMI OUT (TV ARC) jack on the
back of the unit to ARC jack on the TV.
USB Port
- Connect USB memory device to the USB port
on the back of the unit.
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LG SN4A Specifications

General

Total Power	300W
Channels	2.1
Subwoofer	Wireless
Wireless Connectivity	Bluetooth 4.0
USB Port	Yes
Remote Control	Yes
Connectivity	Optical
Sound Modes	Standard
Audio formats	Dolby Digital, DTS