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55" class (54.63" diagonal) Full HD Display with webOS

LG 55LS75A5B


  • IPS - In Plane Switching
  • Native Display Resolution - 1,920 x 1,080 (FHD)
  • High Brightness - 700 nit Display
  • 24/7 Operation

Quick Specs

  • Type: 50 - 59 LED-LCD TV
  • Width: 48.4"
  • Height: 28.1"
  • Depth: 1.4"
  • Energy Star Rated: No
  • Screen Size: 55"
  • Max Resolution: 1080P
  • Contrast Ratio: 1300:1

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Enhanced Fail Over

Switches signals from first player to second player Switches signals from an external player to internal memory in case of a player's failure * Auto signal switching from external player to internal memory on player failure * It can be assign max 5 of input interface (HDMIx2, DP, DVI, Internal Memory)


LG's advanced self-diagnosis function checks the screen status with an optional pixel sensor and supports the SNMP standards for compatibility with 3rd party solutions.


Compatible with Open Pluggable Specification (OPS), users have the flexibility to choose the appropriate media player.


A WiFi Dongle can be connected to the LS75A for easy installation and simple management.


  • IPS - In Plane Switching
  • Native Display Resolution - 1,920 x 1,080 (FHD)
  • High Brightness - 700 nit Display
  • 24/7 Operation
Panel Technology IPS
Aspect Ratio 16 : 9
Native Resolution 1920 x 1080 (FHD)
Brightness 700 cd/m^2
Contrast Ratio 1,300:1
Dynamic CR 500,000:1
Surface Treatment Hard Coating (3H), Anti-Glare Treatment of the Front Polarizer (Haze 10%)
Orientation Portrait & Landscape
Panel Size 55" class (54.64" measured diagonally)
Pixels (H x V x 3) 6,220,800
Response Time 8ms (G to G BW) typ.
Color Depth 1.07 Billion
Color Gamut 72%
DOM Select Yes
Temperature Sensor Yes
ISM Method Normal, White Wash
Key Lock Yes
Built-in Internal Memory 16GB(System 4GB + Available 12GB)
External Control RS232C (1), RJ45 (1), IR/Light Sensor (1), Pixel Sensor (1)
Digital HDMI (2), OPS, DP(1), DVI-D(1)
Audio 1
HDTV Formats HDMI: 720p, 1,080i, 1,080p
External Control RS232C(1)
Digital DP(1)
External Speaker Out L / R (1)
Bezel Color Black
Bezel Width 7.4mm (T/L/R/U even)
Monitor Dimensions 48.4" x 27.6" x 1.3"
Monitor Weight 45.6 Ibs
Carton Dimensions 52.4" x 31.9" x 6.9"
Packed Weight 55.6 Ibs
VESA™ Mount 400 x 400mm
Monitor with Opt. Stand 48.4" x 30.6" x 11.7"
Weight (Monitor+Stand) 48.7 Ibs
Monitor with Opt. Stand & Speaker 48.4" x 30.6" x 11.7"
Weight (Monitor+ Stand+Speaker) 50.5 Ibs
Operation Temperature 0 °C to 40 °C
Operation Humidity 10 % to 80 %
Power Supply 100-240V~, 50/60Hz
Power Type Built-In Power
DPM 0.7W (DP)
Power Consumption 140W(TYP)
Power off 0.5W
Balance Yes
Audio Power 20W (10W x 2) for External Speaker
Sound Mode Standard, News, Music, Cinema, Sport, Game
Clear Voice II Yes
Safety UL / cUL / CB / TUV / KC
Warranty 3-Year Limited Warranty (Parts/Labor/Backlight)
UPC 7 19192 19520 2
External Media Player Attatchable Yes (MP500 / MP700), KT-OPSA
Accessories Remote Control (includes batteries (2 ea.)), Power Cord, IR/Light Sensor Receiver, CD (Owner's Manual), HDMI Cable
Optional Accessory SP-2100 (External Speaker), ST-200T, AN-WF500 (WiFi USB Dongle), KTOPSA (OPS Kits), KT-SP0 (Pixel Sensor)
SuperSign-w lite / Super Sign-c Yes/ Yes (SuperSign software is available from http://www.lg.com/us/commercial/led-backlit-monitors)
Max Input Resolution 1,920 x 1,080@60Hz (HDMI, DVI-D, Display Port, OPS)
Rec. Resolution 1,920 x 1,080@60Hz (HDMI, DVI-D, Display Port, OPS)
Sync Compatability Digital
Video Input HDMI1, HDMI2/OPS, DVI-D, Display Port
H-Scanning Freq 30 ~ 83kHz (HDMI, DVI-D, Display Port, OPS)
V-Scanning Freq 60Hz (HDMI, DVI-D, Display Port, OPS)
Pixel Frequency 148.5MHz (HDMI, DVI-D, Display Port)
Picture mode Vivid, Standard, APS, Cinema, Sports, Game, Expert1/2
Color temperature Warm, Medium, Cool

Quick Specs

  • Appearance

  • Type: 50 - 59 LED-LCD TV

  • Dimensions

  • Width: 48.4"
  • Height: 28.1"
  • Depth: 1.4"

  • Features

  • Energy Star Rated: No

  • Size

  • Screen Size: 55"

  • Panel

  • Max Resolution: 1080P
  • Contrast Ratio: 1300:1


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Extended warranties are usually very inexpensive and can save you thousands in the future. It's simple and inexpensive to purchase extended warranties and one of the smartest ways to protect your investment.

Electronics can be large, heavy and expensive. You probably don't have the special tools or expertise needed to fix them in a crisis. If you can spare a few thousand dollars without batting an eyelash for new electronics should they break tomorrow, don't buy a warranty. But if you're like most of us, protect yourself by purchasing inexpensive extended warranties when you buy a new product and save yourself big money in the long run.