SKU: GT4000UHD  |  UPC: 796435815653

Optoma GT4000UHD UHD 4K Ultra Short-Throw Laser DLP Projector

$3,499.00
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Included In The Box:
projector unit, a quick start guide (QSG), power adapter and cable, a remote control, and batteries (2xAAA).

Buy Optoma GT4000UHD 4000-Lumen 4K Ultra Short Throw Laser Projector

The Optoma GT4000UHD is a powerful 4K laser projector designed to deliver large-format images in tight spaces. With 4000 lumens of brightness and an ultra short throw lens, it can project a 100" to 150" 4K image from just inches away from the screen.

Powered by Optoma’s DuraCore laser technology, the projector provides long-lasting performance, high contrast, and flexible installation options. It is well suited for classrooms, corporate meeting rooms, entertainment spaces, and professional installations.


What Is the Optoma GT4000UHD 4K Ultra Short Throw Projector?

The Optoma GT4000UHD is a UHD 4K laser DLP projector designed for environments where large displays are needed but space is limited. Its ultra short throw design allows installation close to the projection surface, eliminating long mounting distances and reducing shadows.

With advanced image processing and laser light source technology, the projector delivers bright and detailed visuals for presentations, education, and immersive entertainment.


Who Is the Optoma GT4000UHD Designed For?

This projector is ideal for:

  • Classrooms and lecture halls
  • Corporate meeting rooms
  • Training and collaboration spaces
  • Home entertainment setups
  • Digital signage or museum installations
  • Professional AV integrators

It is designed for environments requiring a large image with minimal installation space.


Why Choose the Optoma GT4000UHD Over Standard Projectors?

Key advantages include:

  • UHD 4K resolution for sharp visuals
  • 4000 lumens brightness for clear viewing in bright rooms
  • Ultra short throw projection from just inches away
  • 500,000:1 dynamic contrast ratio
  • Laser light source with up to 30,000-hour lifespan
  • Flexible installation with 360° rotation

These features make it an excellent solution for professional and educational environments.


Ultra Short Throw Projection for Large Images in Small Spaces

The GT4000UHD can project a 100" to 150" 16:9 image from extremely close distances, making it ideal for rooms where traditional projectors cannot be installed.

Benefits include:

  • Minimal installation distance
  • Reduced shadows and glare
  • Clean and unobtrusive setups
  • Ideal for classrooms and meeting rooms

This allows users to achieve large display sizes without ceiling mounting far from the screen.


Long-Lasting DuraCore Laser Technology

Optoma’s DuraCore laser light source delivers consistent brightness and long-term reliability.

Benefits include:

  • Up to 30,000 hours of laser life
  • Reduced maintenance costs
  • No lamp replacements
  • Consistent color and brightness over time

This makes the projector well suited for continuous professional use.


Flexible Installation Options

The projector supports advanced installation flexibility for professional AV environments.

Supported installation options include:

  • 360-degree rotation
  • Portrait orientation projection
  • Geometric correction for complex surfaces
  • Four-corner correction (±5°) for precise image alignment

These capabilities allow the projector to be used in creative or unconventional installation scenarios.


Seamless Wireless Casting

Users can wirelessly cast content from multiple devices.

Supported platforms include:

  • Windows devices
  • Android smartphones and tablets
  • iOS devices

This enables easy presentations and content sharing without cables when connected to a network.


Smooth Gaming and Low Input Lag

The projector supports low input lag for interactive applications and gaming.

Performance includes:

  • 4K60 input lag: 16.9 ms
  • 1080p60 input lag: 17 ms
  • 1080p120 input lag: 8.6 ms
  • 1080p240 input lag: 4.3 ms

This ensures smooth responsiveness for interactive experiences.


Built-In Audio and Connectivity

The GT4000UHD includes a built-in 15W speaker for convenient audio playback without external speakers.

Connectivity and control options include:

  • LAN control
  • RS-232 integration
  • Digital zoom (0.8–2.0x)
  • Network casting support

These features simplify integration into professional AV systems.


Technical Highlights

  • Model: Optoma GT4000UHD
  • Brightness: 4000 Lumens
  • Resolution: UHD 4K (3840 × 2160)
  • Contrast Ratio: 500,000:1 Dynamic
  • Light Source: DuraCore Laser
  • Laser Life: Up to 30,000 Hours
  • Projection Size: 100" – 150"
  • Throw Type: Ultra Short Throw
  • Audio: Built-in 15W Speaker
  • Control: LAN and RS-232

Why Buy the Optoma GT4000UHD from an Authorized Dealer?

Purchasing from an authorized dealer ensures:

  • Genuine Optoma projector hardware
  • Full manufacturer warranty coverage
  • Professional installation guidance
  • Secure shipping and logistics
  • Expert support for AV deployments

Reliable sourcing and technical support are essential for professional projection installations.

Payment & Security

Payment methods

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  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Optoma

Optoma GT4000UHD UHD 4K Ultra Short-Throw Laser DLP Projector

$3,499.00

Brightness

4,000 ANSI Lumens

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Weight without stand

9 lb

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Weight with Stand

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Duty Cycle

24/7

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Dimensions

12.9 x 4.3 x 12.9"

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Aspect Ratio

N/A

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Content

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Native Resolution

3840 x 2160

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Lumens (ANSI)

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Contrast Ratio

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Throw Distance

11.02 to 22.05"

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Lens

N/A

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Inputs

2x HDMI 2.0 Video/Audio Input 1x RJ45 (HDBaseT) Video/Audio/Remote/ Input 1x 1/8" / 3.5 mm Mini Audio Output

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Outputs

1x USB-A (Power) 1x DE-9/DB-9 (RS-232) Input/Output 1x RJ45 (Ethernet) 1x 3-Pin DIN (VESA 3D Sync) Output

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Display Technology

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Wireless Networking

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Speakers

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Economode

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Audible Noise

N/A

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Lamp Life

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Short Throw

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Aspect Ratio

N/A

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Image Size Diagonal

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Lens Shift

N/A

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Data / Video Signals

N/A

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Digital Keystone

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Unit Weight

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Projector Methods

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Dimensions (WxDxH)

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Dimensions (WxDxH)

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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

N/A

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Display Orientation

N/A

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WiFi

N/A

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Communication Port

RJ45

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Refresh Rate

N/A

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General

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VESA Pattern

N/A

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TAA Compliant

N/A

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PDF Documents

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Diagonal Size

N/A

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Dimensions

12.9 x 4.3 x 12.9"

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Aspect Ratio

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Sensor

N/A

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Resolution

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Signal Sysyetm

N/A

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Signal To Noise Ratio

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Gain

N/A

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Shutter Speed Range

N/A

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Exposure Control

N/A

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White Balance

N/A

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Image Stabilization

N/A

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Image Flip

N/A

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ICR

N/A

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Sync

N/A

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Output

N/A

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Audio Input

N/A

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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

N/A

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Tilt Angle

N/A

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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

N/A

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Power Consumption

N/A

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Minimum Illumination

N/A

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Optical Zoom

No

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TAA Compliant

N/A
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