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Discontinued

34WN780-B component-copyModelName

LG UltraWide™ QHD IPS HDR Monitor Ergo

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LG UltraWide™ QHD IPS HDR Monitor Ergo, front view with the monitor arm on the right, 34WN780-B, thumbnail 0

LG UltraWide™ QHD IPS HDR Monitor Ergo, front view with the monitor arm on the right, 34WN780-B, thumbnail 1

LG UltraWide™ QHD IPS HDR Monitor Ergo, front view with the monitor arm on the center, 34WN780-B, thumbnail 2

LG UltraWide™ QHD IPS HDR Monitor Ergo, perspective view, 34WN780-B, thumbnail 3

LG UltraWide™ QHD IPS HDR Monitor Ergo, side view with monitor height adjusted downward, 34WN780-B, thumbnail 4

LG UltraWide™ QHD IPS HDR Monitor Ergo, side view with monitor height adjusted upward, 34WN780-B, thumbnail 5

LG UltraWide™ QHD IPS HDR Monitor Ergo, side view of monitor tilted -25 degrees, 34WN780-B, thumbnail 6

LG UltraWide™ QHD IPS HDR Monitor Ergo, rear perspective view , 34WN780-B, thumbnail 7

LG UltraWide™ QHD IPS HDR Monitor Ergo, rear perspective of monitor swiveled -70 degrees, 34WN780-B, thumbnail 8

LG UltraWide™ QHD IPS HDR Monitor Ergo, rear perspective of monitor swiveled +70 degrees, 34WN780-B, thumbnail 9

LG UltraWide™ QHD IPS HDR Monitor Ergo, side view of monitor tilted +25 degrees, 34WN780-B, thumbnail 10

LG UltraWide™ QHD IPS HDR Monitor Ergo, rear view, 34WN780-B, thumbnail 11

LG UltraWide™ QHD IPS HDR Monitor Ergo, rear view close-up with a monitor arm on the center, 34WN780-B, thumbnail 12

LG UltraWide™ QHD IPS HDR Monitor Ergo, rear view of monitor tilted upward, 34WN780-B, thumbnail 13

LG UltraWide™ QHD IPS HDR Monitor Ergo, rear side view with the monitor arm retracted, 34WN780-B, thumbnail 14

LG UltraWide™ QHD IPS HDR Monitor Ergo, rear side view with the monitor arm extended to the left, 34WN780-B, thumbnail 15

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Discontinued

34WN780-B component-copyModelName

LG UltraWide™ QHD IPS HDR Monitor Ergo

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Key Features

34" UltraWide™ QHD (3440x1440) IPS
sRGB 99% (Typ.) with HDR10
Extend/Retract, Swivel, Height, Tilt
AMD FreeSync™
OnSreen Control
MAXXAUDIO®

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Key Features

34" UltraWide™ QHD (3440x1440) IPS
sRGB 99% (Typ.) with HDR10
Extend/Retract, Swivel, Height, Tilt
AMD FreeSync™
OnSreen Control
MAXXAUDIO®

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LG UltraWide™ QHD IPS HDR 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.

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.

One Click Mount

C-Clamp & Grommet

Easy Cable Management

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.

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.

Watch the Full Movie

*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.

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.

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.

DISPLAY

Size (Inch)

34 Inch

Size (cm)

86.72cm
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)
Color Depth (Number of Colors)

16.7M

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

FEATURES

HDR 10

Yes

HDR Effect

Yes
Color Calibrated

Yes

Flicker safe

Yes
Reader Mode

Yes

Color Weakness

Yes
Super Resolution+

Yes

AMD FreeSync™

Yes
Black Stabilizer

Yes

Dynamic Action Sync

Yes
Smart Energy Saving

Yes

SW APPLICATION

Dual Controller

Yes

OnScreen Control (LG Screen Manager)

Yes

CONNECTIVITY

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

USB Upstream Port

Yes(1ea/ver3.0)
USB Downstream Port

Yes(2ea/ver3.0)

Headphone out

Yes

SOUND

Speaker

Yes

Speaker_Output (unit)

7W
Speaker_Channel

2ch

Maxx Audio

Yes

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