34WN780-B

LG UltraWide™ QHD IPS HDR Ergo Monitor

front view with the monitor arm on the right

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

HDR for detailed contrast comparing to the conventional one
HDR10

Detailed Contrast

HDR technology is now applied to various content. This monitor is compatible with industry standard HDR10 high dynamic range, based on the sRGB 99% color gamut, supporting specific levels of color and brightness that enables viewers to enjoy the dramatic colors of the content.

*This image is simulated to help you understand.

Ergo stand
Full Movement of Display

Perfectly Follow Your Eye Level

Enhanced flexibility of the Ergo stand offers expanded ergonomic adjustment of extend, retract, swivel, height and tilt as well as providing perfect position of screen for more comfortable and sustainable user experience.

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 desk with enough space to put everything on that you need for your work even after the monitor placed on the desk
Clutter-Free Desk Setup

Fully Use Your Desk

The compact design takes up very little desk surface and also contributes to easier installation.
A Variety of Interface

   Multi Ports

  A Variety of Interface

     Supporting HDMI, DisplayPort and USB 3.0

Usage of Easy Cable Management

Easy Cable Management

Usage of C-Clamp

 C-Clamp &           Grommet

Usage of One Click Mount

   One Click Mount

*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.

OnScreen Control features consisting of Screen Split, Monitor Setting, 5:9 Preview
OnScreen Control

Control with a Few Clicks

You can customize the workspace by splitting the display or adjusting basic monitor options with just a few mouse clicks.

*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.

Improved Visual Comfort
Reader Mode

Less Blue, Improved Visual Comfort

Reducing blue light to help lessen eye fatigue, Reader Mode creates a screen with a color temperature similar to paper and provides optimal condition for reading.
Clear screen of Flicker Safe compared to Flickering screen.
Flicker Safe

Care for Eyes

Flicker Safe reduces invisible flickering on the screen and provides a more comfortable working environment for your eyes.

*This image is simulated to help you understand.

Key Specs

  • Size [Inch]

    34

  • Resolution

    3440 x 1440

  • Panel Type

    IPS

  • Aspect Ratio

    21:9

  • Color Gamut (Typ.)

    sRGB 99% (CIE1931)

  • Brightness (Typ.) [cd/m²]

    300

  • Refresh Rate (Max.) [Hz]

    75

  • Response Time

    5ms (GtG at Faster)

  • Display Position Adjustments

    Tilt/Height/Swivel/Extend/Retract

All Spec

DISPLAY

  • Size [Inch]

    34

  • Aspect Ratio

    21:9

  • Panel Type

    IPS

  • Response Time

    5ms (GtG at Faster)

  • Resolution

    3440 x 1440

  • Pixel Pitch [mm]

    0.2325 x 0.2325

  • Color Depth (Number of Colors)

    16.7M

  • Viewing Angle (CR≥10)

    178º(R/L), 178º(U/D)

  • Brightness (Typ.) [cd/m²]

    300

  • Contrast Ratio (Typ.)

    1000:1

  • Color Gamut (Typ.)

    sRGB 99% (CIE1931)

  • Refresh Rate (Max.) [Hz]

    75

  • Color Gamut (Min.)

    sRGB 95% (CIE1931)

  • Brightness (Min.) [cd/m²]

    240

  • Contrast Ratio (Min.)

    700:1

  • Size [cm]

    86.72

CONNECTIVITY

  • HDMI

    YES(2ea)

  • DisplayPort

    YES(1ea)

  • DP Version

    1.4

  • Headphone out

    3-pole (Sound Only)

  • USB Downstream Port

    YES(2ea/ver3.0)

  • USB Upstream Port

    YES(1ea/ver3.0)

FEATURES

  • HDR 10

    YES

  • AMD FreeSync™

    FreeSync

  • Color Weakness

    YES

  • Smart Energy Saving

    YES

  • Color Calibrated in Factory

    YES

  • Flicker Safe

    YES

  • Dynamic Action Sync

    YES

  • Black Stabilizer

    YES

  • Reader Mode

    YES

  • Super Resolution+

    YES

  • HDR Effect

    YES

MECHANICAL

  • Display Position Adjustments

    Tilt/Height/Swivel/Extend/Retract

  • Wall Mountable [mm]

    100 x 100

SOUND

  • Maxx Audio

    YES

  • Speaker

    7W x 2

DIMENSIONS/WEIGHTS

  • Dimension in Shiping (W x H x D) [mm]

    940 x 268 x 516

  • Dimension with Stand (W x H x D) [mm]

    816.5 x 612.4 x 406.4(↑) 816.5 x 482.4 x 406.4(↓)

  • Dimension without Stand (W x H x D) [mm]

    816.5 x 365.3 x 45.5

  • Weight in Shipping [kg]

    15.2

  • Weight with Stand [kg]

    10.8

  • Weight without Stand [kg]

    6.9

INFO

  • Product name

    UltraWide

  • Year

    2020

POWER

  • Power Consumption (Max.)

    67W

  • Power Consumption (Sleep Mode)

    Less than 0.5W

  • Power Consumption (Typ.)

    45W

  • Power Consumption (DC Off)

    Less than 0.3W

  • AC Input

    100-240V (50/60Hz)

  • Type

    External Power(Adapter)

ACCESSORY

  • HDMI

    YES

  • Others (Accessory)

    DC Extension cable 1.2m Black w/ Holder, Grommet, LG Cover Sheet

SW APPLICATION

  • Dual Controller

    YES

  • OnScreen Control (LG Screen Manager)

    YES

STANDARD

  • RoHS

    YES

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