EIKI EK-831DU 11,000 ANSI Lumens Lasser DLP Projector

SKU: EK831DU
$13,200.00
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Key Features

  • \n 11,000 Center lumens\n Resolution 1920x1200\n Aspect Ratio 16:10 (WUXGA)\n Contrast100,000:1\n

Best For

  • Projecting in rooms with significant ambient light
  • Installations requiring 24/7 continuous operation
  • Venues that need flexible lens options for varying throw distances

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Projector Overview

The EIKI EK-831DU is one of the best high-performance projectors for professional environments. Featuring a powerful 11,000 center lumens and WUXGA resolution, this unit ensures your content is crisp and visible even in well-lit auditoriums.

Robust Engineering

This projector stands out because of its IP6X-rated sealed optical engine, which protects against dust and eliminates the need for filters. Combined with a 20,000-hour laser light source, it offers incredibly low total cost of ownership.

Professional Connectivity

For large-venue installations, this is an excellent choice due to its wide array of inputs, including HDBaseT, HDMI, DVI-D, and HD-SDI, allowing for long-distance signal transmission and professional broadcasting integration.

Frequently Asked Questions

Is the EIKI EK-831DU a good choice for professional large-venue installations?

The EIKI EK-831DU is one of the best choices for professional installations requiring extreme brightness and 24/7 reliability. It is specifically engineered to cut through high ambient light in large architectural spaces.

Is This Right For You?


Ideal If

  • You need a high-brightness solution for a large auditorium or sanctuary
  • You want to eliminate the cost and labor of frequent filter cleaning/lamp changes
  • You require professional integration with Crestron, AMX, or Extron systems

Not Ideal If

  • You are looking for a portable or lightweight home theater unit
  • You have a limited budget and do not require 11,000 lumens of brightness
  • The installation environment does not allow for external lens mounting

Recommendation

Choose this if you need maximum reliability and industrial-grade brightness for a large-scale venue.
Unlike traditional lamp-based projectors, the EK-831DU laser source lasts 20,000 hours with no brightness decay
Features an IP6X sealed engine, whereas many competitors require frequent filter replacements

This projector is ideal for university auditoriums, corporate boardrooms, houses of worship, and large-scale digital signage applications. Its filter-less design makes it perfect for high-ceiling installations where maintenance access is difficult.

Note that this model often ships without a lens (lens-less body); the specific lens must be selected based on your installation distance.

EIKI EK-831DU Projector
EIKI

EIKI EK-831DU 11,000 ANSI Lumens Lasser DLP Projector

$13,200.00

Brightness

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Weight without stand

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Weight with Stand

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Duty Cycle

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Dimensions

7.40" x 21.60" x 21.80

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Aspect Ratio

16:10 (WXGA)

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Content

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Native Resolution

1920 x 1200

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Lumens (ANSI)

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Contrast Ratio

100000:1

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Throw Distance

Depends on Lens

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Lens

Optional Lenses

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Inputs

Composite: RCA, DVI Digital Input, HD-SDI: BNC x 2, HDBaseT: RJ-45, HDMI 1.4 Network: RJ-45, RGB In: BNC RS232: DB-9pin, S-Video, USB x 2 VGA In: Dsub-15pin

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Outputs

12-Volt Trigger x 2, VGA Out: Dsub-15pin

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Display Technology

DLP

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Wireless Networking

No

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Speakers

No

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Economode

-

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Audible Noise

43.0 dB

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Lamp Life

20000 hours

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Short Throw

No

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Aspect Ratio

16:10 (WXGA)

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Image Size Diagonal

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Lens Shift

Horizontal & Vertical

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Data / Video Signals

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Digital Keystone

Vertical & Horizontal

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Unit Weight

58.4 lbs

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Projector Methods

Front, Ceiling, Rear

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Dimensions (WxDxH)

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Dimensions (WxDxH)

7.40" x 21.60" x 21.80"

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Contrast Ratio

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Viewing Angle

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Response Time

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Sound Output

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Screen Size

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Monitor Configuration

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Display Orientation

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WiFi

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Communication Port

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Refresh Rate

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General

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VESA Pattern

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TAA Compliant

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PDF Documents

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Diagonal Size

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Dimensions

7.40" x 21.60" x 21.80

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Aspect Ratio

16:10 (WXGA)

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Sensor

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Resolution

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Signal Sysyetm

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Signal To Noise Ratio

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Gain

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Shutter Speed Range

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Exposure Control

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White Balance

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Image Stabilization

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Image Flip

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ICR

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Sync

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Output

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Audio Input

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Audio

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Camera Control

N/A

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Focal Length

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Minimum Object Distance

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Pan Angle

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Tilt Angle

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Pan Speed

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Tilt Speed

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Presets

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Operating Temperature

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Power

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Power Consumption

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Minimum Illumination

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Optical Zoom

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TAA Compliant

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