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34WN780-B
LG UltraWide™ QHD IPS HDR Monitor Ergo
  • 34" UltraWide™ QHD (3440x1440) IPS
  • sRGB 99% (Typ.) with HDR10
  • Extend/Retract, Swivel, Height, Tilt
  • AMD FreeSync™
  • OnSreen Control
  • MAXXAUDIO®
LG UltraWide™ QHD IPS HDR Monitor Ergo
LG UltraWide™ Monitor Ergo LG UltraWide™ Monitor Ergo
34" 21:9 UltraWide™ QHD

More Space for Multi-Tasking

The UltraWide™ QHD screen (3440x1440 resolution, 21:9 aspect ratio) is great for work. This allows for monitoring of large amounts of footage for video editing, and numerous audio plugins and effects can be displayed at once.
34" 21:9 UltraWide™ QHD display with IPS, sRGB 99% Typical, and HDR 34" 21:9 UltraWide™ QHD display with IPS, sRGB 99% Typical, and HDR
*This image is simulated to help you understand.
  • Extend / Retract 0~180mm

  • Swivel ± 280˚

  • Height 0~130mm

  • Tilt ± 25˚

*The figures above are the available range of features.
*The product images in the video are for illustrational purposes only and might differ from the real product.
A Variety of Interface A Variety of Interface2 A Variety of Interface
Multi Ports

A Variety of Interface

Supporting HDMI, DisplayPort and USB 3.0
*For detailed installation instructions, see the product manual at LG.com Support page.
*All product images shown in above videos are illustrated by a representative product of LG for demonstration purposes and might differ partially from the real product.
*To download the latest OnScreen Control, visit LG.COM.
*The product images and OnScreen Control in the video are for illustrational purposes only and might differ from the real product and Actual OnScreen Control.
*This image is simulated to help you understand.

Display

  • Size (Inch)
    34 Inch
    Size (cm)
    86.72 cm
  • Resolution
    3440 x 1440
    Panel Type
    IPS
  • Aspect Ratio
    21:9
    Pixel Pitch
    0.2325 x 0.2325 mm
  • Brightness (Min.)
    240 cd/m²
    Brightness (Typ.)
    300 cd/m²
  • Color Gamut (Min.)
    sRGB 95% (CIE1931)
    Color Gamut (Typ.)
    sRGB 99% (CIE1931)
  • Contrast Ratio (Min.)
    700:1
    Contrast Ratio (Typ.)
    1000:1
  • Response Time
    5ms (GtG at Faster)
    Viewing Angle (CR≥10)
    178º(R/L), 178º(U/D)
  • Surface Treatment
    Anti-Glare
    Curved
    NO

FEATURES

  • HDR 10
    Yes
    VESA DisplayHDR™
    NO
  • HDR Effect
    Yes
    Nano IPS™ Technology
    NO
  • Wide Color Gamut
    NO
    Color Calibrated
    Yes
  • HW Calibration
    NO
    Auto Brightness
    NO
  • Flicker safe
    Yes
    Reader Mode
    Yes
  • Color Weakness
    Yes
    Super Resolution+
    Yes
  • Motion Blur Reduction Tech.
    NO
    NVIDIA G-Sync™
    NO
  • AMD FreeSync™
    Yes
    FreeSync (Low Frame Conpensation)
    NO
  • Black Stabilizer
    Yes
    Dynamic Action Sync
    Yes
  • Crosshair
    NO
    FPS Counter
    NO
  • OverClocking
    NO
    User Define Key
    NO
  • Auto Input Switch
    NO
    Sphere Lighting
    NO
  • PBP
    NO
    PIP
    NO
  • Smart Energy Saving
    Yes
    Camera
    NO
  • Mic
    NO

SW Application

  • True Color Pro
    NO
    Dual Controller
    Yes
  • OnScreen Control (LG Screen Manager)
    Yes
    LG UltraGear™ Control Center
    NO

Connectivity

  • D-Sub
    NO
    DVI
    NO
  • HDMI
    Yes(2ea)
    HDMI (Max. Resolution at Hz)
    3440 x 1440 8bit @ 75Hz
  • DisplayPort
    Yes(1ea)
    DP Version
    1.4
  • DP (Max. Resolution at Hz)
    3440 x 1440 8bit @ 75Hz
    Mini DisplayPort
    NO
  • Thunderbolt
    NO
    Thunderbolt(USB-C Compatiblity)
    NO
  • Thunderbolt (Data Transsmission)
    NO
    USB-C
    NO
  • USB-C (DP Alternate Mode)
    NO
    USB-C (Data Transsmission)
    NO
  • Daisy Chain
    NO
    USB Upstream Port
    YES(1ea/ver3.0)
  • USB Downstream Port
    YES(2ea/ver3.0)
    Audio In
    NO
  • Mic In
    NO
    Headphone out
    Yes
  • Line out
    NO

Sound

  • Speaker
    Yes
    Speaker_Output (unit)
    7W
  • Speaker_Channel
    2ch
    Bluetooth Conectivity
    NO
  • Maxx Audio
    Yes
    Rich Bass
    NO

POWER

  • Type
    External Power(Adapter)
    AC Input
    AC 100 - 240V 50/60 Hz
  • Power Consumption (Typ.)
    45W
    Power Consumption (Max.)
    67W
  • Power Consumption (Sleep Mode)
    Less than 0.5W
    Power Consumption (DC Off)
    Less than 0.3W

Mechanical

  • Display Position Adjustments
    Tilt/Height/Swivel/Extend/Retract
    Wall Mountable
    100 x 100 mm

Dimensions/Weight

  • Dimension with Stand (W x H x D)
    816.5 x 612.4 x 406.4mm(Up)
    816.5 x 482.4 x 406.4mm(Down)
    Dimension without Stand (W x H x D)
    816.5 x 365.3 x 45.5 mm
  • Dimension in Shiping (W x H x D)
    940.0 x 516.0 x 268.0 mm
    Weight with Stand
    10.8 kg
  • Weight without Stand
    6.9 kg
    Weight in Shipping
    15.2 kg

Accessory

  • D-Sub
    NO
    DVI-D
    NO
  • HDMI
    Yes
    Display Port
    NO
  • mDP to DP
    NO
    Thunderbolt
    NO
  • USB Type C
    NO
    USB Type C to A Gender
    NO
  • USB A to B
    NO
    USB3.0 Upstream Cable
    NO
  • PC Audio
    NO
    Remote Controller
    NO
  • Others (Accessory)
    'DC Extension cable 1.2m Black w/ Holder, Grommet, LG Cover Sheet

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