LG SN4A User Manual

1-8
Copyright © 2021 LG Electronics Inc. All rights reserved.
Only for training and service purposes.
1. Preparation
1) SN4 Series Units : Main Unit, Wireless Subwoofer Unit.
2) SN4 RCU.
3) USB Memory.
4) Android Device with “Music Flow Bluetooth” App for FOTA update, “Version Check APP” for Version Check.
Caution :
• Take care not to power off during update.
• Do format USB memory before update (FAT32 fi le system).
SOFTWARE UPDATE GUIDE
<Main Unit>
Necessary
<RCU>
Necessary
<Wireless Subwoofer Unit>
If wireless subwoofer rx module
of primary unit is updated
<USB Memory>
for USB update
<Android Device>
“Music Flow Bluetooth”
must be installed for FOTA update
“Version Check APP”
must be installed for Version Check

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