Sound Bar Quick Guide
Installing and using the Product
- a Connect the sound bar to your TV via an optical cable or an HDMI cable.
- A Sound bar
- B Remote Control Receiver / Status Display
- C Rear Speakers / Wireless Receiver
- D Wireless Subwoofer - Install it close to the sound bar.
- E External Device - (Blu-ray player, game console, etc.)
- b If you are using an external device (ex. Blu-ray player, game console, etc.), connect it to the sound bar via an HDMI cable.
- c Connect to power in the following order: wireless subwoofer [ wireless receiver [ sound bar. Then, turn on the sound bar. When the connection is automatically established with the sound bar, the LEDs on the wireless subwoofer and the wireless receiver will light up in green. ([ See “Connecting the Product” on page 6.)
- d Using the product with your TV ([ See “Connecting with an Optical Cable”, “Connecting with LG Sound Sync (Wireless)”, “Connecting with an HDMI Cable” on page 32, 34, 35.)
-
A Press the Function
button repeatedly until “OPT/HDMI ARC” appears on the status display. - B On your TV's settings, set the output speaker to [HDMI ARC], [Optical], or [External Speaker].
- C When the TV is properly connected to the product, “OPT”, “ARC”, or “E-ARC” will appear on the status display with a sound.
- e Connecting the product to your smartphone via Bluetooth ([ See “Connecting via Bluetooth” on page 40.)
-
A Tap the Settings
button on your smartphone and select 
Bluetooth. Turn on the Bluetooth function. (
Off > 
On) -
B Press the Bluetooth pair
button. After a moment, you will see “BT READY” on the status display. - C Find and tap the product on your smartphone. The product appears as “LG S75QR (XX).”
- D When the product is connected to your smartphone via Bluetooth, you can see the status display change from “PAIRED” [ “Connected Bluetooth device name” [ “BT”.
- f Connecting to the LG Sound Bar app ([ See “Connecting with a Smartphone via LG Sound Bar app” on page 43.)
- A Find and install the LG Sound Bar app on Google Play or App Store from your smartphone.
- B You can get more information regarding its use by selecting [Help] in [Setting].
Manually connecting the sound bar to the wireless subwoofer or wireless receiver ([ See “Connecting the wireless subwoofer manually”, “Manual connection” on page 8, 10.)
If you see a red LED on the back of the wireless subwoofer or on the front of the wireless receiver, it means that the sound bar is not connected to the speakers. If this is the case, connect them in the following order.
-
A Press the Power
button on the sound bar to turn it off. - B Press the PAIRING button on the back of the disconnected wireless subwoofer or wireless receiver. Check if each LED blinks green.
- If you still see a red LED on the back of the wireless subwoofer, press and hold the button on the back of the subwoofer again.
-
C Press the Power
button on the sound bar to turn it on. - D When the connection is established, you will see a green LED light on the back of the wireless subwoofer or on the front of the wireless receiver light up in green.
Table of Contents
Sound Bar Quick Guide
2 Installing and using the Product
Installation
6 Connecting the Product
12 Enjoying enhanced sound
Exploring the Product
20 Front
22 Back
23 Exploring Remote Control
Connecting to the TV
32 Connecting with an Optical Cable
34 Connecting with LG Sound Sync (Wireless)
35 Connecting with an HDMI Cable
Connecting to an External Device
37 Connecting with an HDMI Cable
39 Connecting with an Optical Cable
Using the Product as an Audio System
40 Connecting via Bluetooth
43 Connecting with a Smartphone via LG Sound Bar app
45 Connecting to a USB Storage Device
Mounting the Product to a Wall
47 Checking before mounting to a wall
49 Mounting the Product to a Wall
Safety Precautions
51 Safety and Regulatory
Before Reporting Product Malfunction
54 Troubleshooting
Appendix
57 Specifications
59 Registered Trademarks and Licenses
61 Open Source Software Notice Information
61 Handling the Product
Installation