Categories: LG

LG DSP9YA 5.1.2. 520 watt Dolby Atmos soundbar and Wireless Subwoofer Owner’s Manual


Replacement of Battery

Installing and Using the Product

Please read this manual carefully before operating your set and retain it for future reference.
To view the instructions for advanced features, visit or scan the QR code and then download Owner’s Manual. Some of the content in this manual may differ from your product.

A Soundbar
B Remote Control Receiver / Status Display
C Rear Speakers / Wireless Receiver (Sold separately, SPK8-S)
D Wireless Subwoofer – Install it close to the soundbar.
E External Device – (Blu-ray player, game console, etc.)

  1. Connect the soundbar to your TV via an optical cable or an HDMI cable.
  2. If you are using an external device (ex. Blu-ray player, game console, etc.), connect it to the soundbar via an HDMI cable.
  3. If you purchased the rear speakers and wireless receiver separately, connect the rear speakers to the wireless receiver via a speaker cable. When connecting the rear speakers to the wireless receiver, connect the black striped cable to the negative terminal of each speaker and the remaining cable to the positive terminal of each speaker.
  4. Connect to power in the following order: wireless subwoofer wireless receiver soundbar. Then, turn on the soundbar. When the connection is automatically established with the soundbar, the LEDs on the wireless subwoofer and the wireless receiver will light up in green.
  5. Using the product with your TV
    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.
  6. Connecting the product to your smartphone via Wi-Fi
    A Connect your smartphone to Wi-Fi.
    B Install the LG Sound Bar app on Google Play or the App Store.
    C Run the LG Sound Bar app and follow the instructions.
    D The product will connect to your smartphone and you can control the product with the LG Sound Bar app.
  7. Connecting the product to your smartphone via Bluetooth
    A Tap the Settings button on your smartphone and select Bluetooth. Turn on the Bluetooth function. ( On)
    B Press the Bluetooth pair button. After a moment, you will see “BT READY” on the status display.
    C Find and tap “LG_Speaker_DSP9YA_XXXX” or the name you registered on the Google Home app.
    D When the product is connected to your smartphone via Bluetooth, you can see the status display change from “PAIRED” → to “Connected Bluetooth device name” → to “BT”.

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 soundbar is not connected to the speakers. If this is the case, connect them in the following order.
A Press the Power button on the soundbar to turn it off.
B Press the PAIRING (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 soundbar 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.
* Keep the soundbar, the subwoofer, and wireless receiver away from the device (ex. wireless router, microwave oven, etc.) for over 1 m to prevent wireless interference.
  • Some speakers may not make sound depending on the input source. Select CINEMA sound mode to listen through all speakers.
  • Design and specifications are subject to change without notice.
  • Google Play is a trademark of Google LLC.


Power requirements

  • Refer to the main label.
    Power consumption
  • Refer to the main label.
  • Standby power: < 0.5 W

Dimensions (W x H x D): Approx. 1220.0 mm x 57.0 mm x 145.0 mm
Bus Power Supply (USB): 5 V 500 mA
Amplifier (Total RMS Output power): 520 W RMS

How to disconnect the wireless network connection or the wireless device
Press and hold the Power button for 3 seconds or longer to turn off the product.

To obtain the source code under GPL, LGPL, MPL, and other open-source licenses, that are contained in this product, please visit
In addition to the source code, all referred license terms, warranty disclaimers and copyright notices are available for download.
LG Electronics will also provide open source code to you on CD-ROM for a charge covering the cost of performing such distribution (such as the cost of media, shipping, and handling) upon email request to

This offer is valid for a period of three years after our last shipment of this product. This offer is valid to anyone in receipt of this information.

Declaration of Conformity

Hereby, LG Electronics declares that the radio equipment type Wi-Fi SOUNDBAR is in compliance with Directive 2014/53/EU.
The full text of the EU declaration of conformity is available at the following internet address:
The use of the 5150 – 5350 MHz band is restricted to indoor use only. This restriction exists in Belgium (BE), Bulgaria (BG), Czech Republic (CZ), Denmark (DK), Germany (DE), Estonia (EE), Ireland (IE), Greece (EL), Spain (ES), France (FR), Croatia (HR), Italy (IT), Cyprus (CY), Latvia (LV), Lithuania (LT), Luxembourg (LU), Hungary (HU), Malta (MT), Netherlands (NL), Austria (AT), Poland (PL), Portugal (PT), Romania (RO), Slovenia (SI), Slovakia (SK), Finland (FI), Sweden (SE), Northern Ireland (UK(NI)), Switzerland (CH), Iceland (IS), Liechtenstein (LI), and Norway (NO).
For the consideration of the user, this device should be installed and operated with a minimum distance of 20 cm between the device and the body.

Frequency range Output power (Max.)
2402 to 2480 MHz 9 dBm
2412 to 2472 MHz 20 dBm
5180 to 5320 MHz 23 dBm
5500 to 5700 MHz 23 dBm
5730 to 5821 MHz 13 dBm

Copyright © 2021 LG Electronics Inc. All Rights Reserved.


2021-08-02 10:25:05

Documents / Resources

LG DSP9YA 5.1.2. 520 watt Dolby Atmos soundbar and Wireless Subwoofer [pdf] Owner's Manual
DSP9YA, 5.1.2. 520 watt Dolby Atmos soundbar and Wireless Subwoofer, Dolby Atmos soundbar, Atmos soundbar


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