To properly experience our LG.com website, you will need to use an alternate browser or upgrade to a newer version of internet Explorer (IE9 or greater).

The LG.com website utilizes responsive design to provide convenient experience that conforms to your devices screen size. In order to get the best possible experience our LG.COM website please follow below instructions.

If you’re using Internet Explorer 8 or earlier, you will need to use an alternate browser such as Firefox or Chrome or upgrade to a newer version of internet Explorer (IE9 or greater).

If you’re using Internet Explorer 9 and higher, turn off your Internet Explorer browser’s “Compatibility View settings” by following steps below:

  • Right click at the top of your browser and make sure the “Menu Bar” option is selected
  • Select “Tools” from the menu bar and then select “Compatibility View settings”
  • In the pop-up menu uncheck all three boxes and click “Close”
  • Your browser window will automatically refresh and you’ll be ready to go
Skip to Contents

LG Wireless Sound Bar LAS551H

  • LAS551H

  • Discontinued Product

Key Features

  • 2.1ch, 320W Powerful Surround Sound
  • Bluetooth Audio Streaming
  • Bluetooth Stand-by
  • Multi-Point by 3 mobile phones
  • Control with your TV Remote
SPECIFICATION English
Connectivity
Portable Audio In (3.5mm) Yes
Bluetooth (ver. 4.0) Yes
Optical 1
USB Yes
HDMI® Out Yes
HDMI® In Yes
Display
Display Type LCD (8 Char.)
LED Indicator Colour LCD (8 Char.)
Auto Display Off Yes
Audio Format
LPCM Yes
Dolby Digital Yes
DTS Digital Surround Yes
FLAC (Up to 192kHz) Yes
OGG (Up to 48kHz) Yes
WAV Yes
MP3 Yes
WMA Yes
CONVENIENCE
Smart Phone App (Bluetooth Android/iOS) Yes / -
Smart UX Yes
Sound Sync Yes
Automatic Power On/Off Yes
A/V Sync (0~300ms, 10ms/step) Yes
SIMPLINK Yes
3D Video Signal Pass Through Yes
Standby Pass Through Audio, Video Yes
Audio Return Channel (ARC) Yes
Woofer Level (-20~+6dB) Yes
Mute Yes
Dimmer Yes
Sleep Yes
USB Host Yes
Power
Sound Bar Power Type 100~240V, 50/80Hz
Sound Bar Power Consumption 27W
Sound Bar Power Off Consumption Under 0.5W
Subwoofer Power Type 100~240V, 50/60Hz
Subwoofer Power Off Consumption 33W
Subwoofer Power Consumption 0.5W Under
GENERAL
Channels 2.1
Front Power Output 60W x 2
Subwoofer Power Output 200W (Wireless)
Total Power 320W
NETWORK
Wired -
Wi-Fi Built-in -
Multi-room Solution (DLNA) -
Bluetooth Yes
SOUND MODE
Sound Effect Standard, Music, Cinema, Flat, Boost, Treble/Bass, User EQ
Night Mode Yes
Dynamic Loudness Yes
Dynamic Range Control Yes
Auto Volume Leveler Yes
SPEAKER
Sound Bar Yes
- SPL 82dB
- System 2 Way / Bi-Amping
- Tweeter Unit 20mm PPS Dome
- Woofer Unit 40 x 100 mm
- Impedance 4ohm
- Magnetic Shielding Non-Shield
Subwoofer Yes
- Model Name S55A1-D
- SPL 85dB
- System Bass Reflex
- Woofer Unit 6 inch
- Impedance 3ohm
- Magnetic Shielding Semi-Shield
Included Accessories
Wall Mount Guide Yes
Wireless Speaker Reset Guide Yes
Remote Control MA4(Half Silver)
Batteries AAAx2
Warranty Card Yes
Optical Cable Yes
Wall Mount Backet Yes
Table Stand (Detachable Foot) Yes
DIMENSIONS / WEIGHTS
Sound Bar (WxHxD) 890 x 51 x 85mm | 35.04” x 2.01” x 3.35”
Subwoofer (WxHxD) 171 x 390 x 261mm | 6.73” x 15.35” x 10.28”
Shipping Size (W x H x D) 946 x 428 x 223mm | 37.24” x 16.85” x 8.78”
Sound Bar Weight 2.8kg, 6.17lbs
Subwoofer Weight 5.6kg, 12.35lbs
Shipping Weight 10.6kg, 23.37lbs
Warranty/UPC
Limited Warranty 1 Year Parts and Labour
UPC 772454064883

What People Are Saying

  • bvseo_sdk, java_sdk, bvseo-2.3.0.0
  • CLOUD, getReviews, 4ms
  • REVIEWS, PRODUCT
  • bvseo-msg: BV content validation failed. Verify firewall and cache response.;

QUESTIONS? LET US HELP

Simply choose a support option from the icons below: