Product Summary

InFocus Quantum Laser Advanced Series Projectors

The InFocus Quantum Laser Advanced Series is engineered for demanding professional environments that require exceptional image quality, installation flexibility, and reliable 24/7 operation. Designed for large venues, educational institutions, museums, houses of worship, and fixed-installation applications, the Advanced Series combines powerful laser performance with extensive connectivity and advanced installation capabilities.

Featuring a maintenance-free Quantum Laser engine, professional-grade networking options, and flexible projection configurations, these projectors deliver outstanding performance while minimizing operational costs and maintenance requirements.

Quantum Laser Performance

Powered by advanced laser illumination technology for consistent, long-lasting image quality.

  • Quantum Laser engine
  • Stable brightness performance
  • Exceptional image reliability
  • Long operational lifespan

The laser light source eliminates lamp replacements while delivering consistent performance throughout the projector's lifetime.

Exceptional Image Contrast

Create impactful visual experiences with enhanced image depth and realism.

  • 2,000,000:1 dynamic contrast ratio
  • Deep black levels
  • Enhanced shadow detail
  • Brighter highlights

The high contrast ratio helps presentations, videos, and digital content appear more vibrant and immersive.

Maintenance-Free Laser Operation

Reduce service requirements and maximize uptime.

  • Lamp-free design
  • No lamp replacements required
  • Reduced maintenance costs
  • Lower total cost of ownership

Designed to keep installations running efficiently with minimal intervention.

Designed for 24/7 Operation

Built for continuous use in demanding environments.

  • Supports 24/7 continuous operation
  • Reliable long-term performance
  • Suitable for commercial installations
  • Consistent image quality over extended periods

Ideal for museums, houses of worship, digital signage, and large-scale public display applications.

Advanced Connectivity

Integrate seamlessly into professional AV environments.

  • Dedicated HDBaseT connectivity
  • Dedicated LAN port
  • Dual HDMI inputs
  • Simplified system integration

Provides the flexibility required for modern enterprise, education, and large-venue installations.

4K UHD and HDR Support

Deliver enhanced visual performance from modern content sources.

  • Supports 4K Ultra HD input
  • HDR compatibility
  • Improved image detail
  • Expanded visual realism

Ideal for high-resolution presentations, video content, and digital signage applications.

Flexible 1.6x Optical Zoom

Simplify installation across a variety of room sizes and projection distances.

  • 1.6x optical zoom lens
  • Greater installation flexibility
  • Easier image sizing
  • Reduced mounting limitations

Allows installers to optimize placement without compromising image quality.

360° Projection Capability

Install the projector in virtually any orientation.

  • Full 360-degree projection support
  • Ceiling, wall, floor, or angled mounting
  • Flexible deployment options
  • Supports creative projection applications

Perfect for immersive experiences, museums, and specialty installations.

Portrait and Landscape Projection

Adapt content presentation to any environment.

  • Portrait orientation support
  • Landscape orientation support
  • Digital signage applications
  • Information and exhibition displays

Provides maximum flexibility for modern visual communication needs.

Advanced Corner Alignment

Achieve precise image geometry and professional installation results.

  • Complete corner alignment adjustment
  • Precise image correction
  • Flexible screen positioning
  • Simplified setup process

Ideal for large venues, unconventional projection surfaces, and complex installations.

IP6X Dust-Resistant Design

Engineered for reliability in challenging environments.

  • IP6X dust resistance rating
  • Enhanced internal component protection
  • Improved long-term reliability
  • Reduced maintenance requirements

Designed to perform consistently even in demanding operating conditions.

SuperSmartProject Technology

Optimize performance and efficiency with intelligent management features.

  • Power-saving capabilities
  • Performance optimization tools
  • Utilization management features
  • Improved operational efficiency

Helps organizations maximize projector performance while reducing energy consumption.

InFocus INL4128 1080P Conference Room 4K Laser Projector

SKU: INL4128 | UPC: 850031865631
Authorized Dealer Authorized InFocus Dealer
Manufacturer Warranty Authorized dealer coverage
Expert Support Pre- and post-sale assistance

$2,549.00

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InFocus INL4128 1080P Conference Room 4K Laser Projector $2,549.00
In Stock Current availability for this model
Free Ground Shipping On qualifying orders to the lower 48 states
Project & Volume Pricing Special pricing available for larger orders
Education & Government Purchase Orders Accepted for qualified organizations
Financing Available with Shop Pay
Special Pricing Available Education • Government • Nonprofits • Corporate • Volume Orders
✓ Tax-Exempt Purchasing Available

Key Features

  • 5,600 Lumens Brightness
  • Full HD 1080p (1920 × 1080) Native Resolution
  • Quantum Laser Advanced Series Light Source
  • 2,000,000:1 Dynamic Contrast Ratio
  • Up to 30,000 Hours Laser Light Source Life

Best For

  • 🎓 Education
  • 🏢 Corporate Collaboration
  • ⛪ House of Worship
  • 🏛️ Museums / Exhibits

Technical Details

Specifications

Lumens (ANSI)
5600
Native Resolution
1920 x 1080
Display Technology
DLP
Contrast Ratio
2,000,000:1
Aspect Ratio
16:9 (HD)
Throw Distance
1.40:1 - 2.24:1
Image Size Diagonal
20" - 300"
Lens
1.6x Zoom
Lens Shift
Vertical
Digital Keystone
Vertical & Horizontal
Short Throw
No
Inputs
• 2 x Mini D-sub 15-pin (VGA), 1x Composite, 1x S-VIDEO, 1x HDMI™ 1.4, 1x HDMI™ 2.0, 2 x 3.5 mm Stereo Mini Jack 1x with Microphone
Outputs
• 1 x Mini D-sub 15-pin (VGA), 1 x 3.5 mm Stereo Mini Jack
Wireless Networking
No
Speakers
10.0 W Mono
Audible Noise
30.0 dB
Lamp Life
30000 hours
Projector Methods
Front, Rear, Ceiling Mount, Table Top
Dimensions (W × D × H)
4.60" x 11.90" x 14.70"
Unit Weight
12.1 lbs
InFocus INL4128 1080P Conference Room 4K Laser Projector
InFocus

InFocus INL4128 1080P Conference Room 4K Laser Projector

$2,549.00

Brightness

N/A

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Weight without stand

N/A

N/A

Weight with Stand

N/A

N/A

Duty Cycle

N/A

N/A

Dimensions

4.60" x 11.90" x 14.70

N/A

Aspect Ratio

16:9 (HD)

N/A

Content

N/A

N/A

Native Resolution

1920 x 1080

N/A

Lumens (ANSI)

N/A

N/A

Contrast Ratio

2,000,000:1

N/A

Throw Distance

1.40:1 - 2.24:1

N/A

Lens

1.6x Zoom

N/A

Inputs

2 x Mini D-sub 15-pin (VGA), 1x Composite, 1x S-VIDEO, 1x HDMI™ 1.4, 1x HDMI™ 2.0, 2 x 3.5 mm Stereo Mini Jack 1x with Microphone

N/A

Outputs

1 x Mini D-sub 15-pin (VGA), 1 x 3.5 mm Stereo Mini Jack

N/A

Display Technology

DLP

N/A

Wireless Networking

No

N/A

Speakers

10.0 W Mono

N/A

Economode

-

N/A

Audible Noise

30.0 dB

N/A

Lamp Life

30000 hours

N/A

Short Throw

No

N/A

Aspect Ratio

16:9 (HD)

N/A

Image Size Diagonal

20" - 300"

N/A

Lens Shift

Vertical

N/A

Data / Video Signals

1080p/60, 1080i, 720p, 1080p/25, 1080p/30, 1080p/50, 768p, 2160p/24, 2160p/60, 3840p/24, 4096p/24

N/A

Digital Keystone

Vertical & Horizontal

N/A

Unit Weight

12.1 lbs

N/A

Projector Methods

Front, Rear, Ceiling Mount, Table Top

N/A

Dimensions (WxDxH)

N/A

N/A

Dimensions (WxDxH)

4.60" x 11.90" x 14.70"

N/A

Contrast Ratio

N/A

N/A

Viewing Angle

N/A

N/A

Response Time

N/A

N/A

Sound Output

N/A

N/A

Screen Size

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N/A

Monitor Configuration

N/A

N/A

Display Orientation

N/A

N/A

WiFi

N/A

N/A

Communication Port

N/A

N/A

Refresh Rate

N/A

N/A

General

N/A

N/A

VESA Pattern

N/A

N/A

TAA Compliant

N/A

N/A

PDF Documents

N/A

N/A

Diagonal Size

N/A

N/A

Dimensions

4.60" x 11.90" x 14.70

N/A

Aspect Ratio

16:9 (4K HD)

N/A

Sensor

N/A

N/A

Resolution

N/A

N/A

Signal Sysyetm

N/A

N/A

Signal To Noise Ratio

N/A

N/A

Gain

N/A

N/A

Shutter Speed Range

N/A

N/A

Exposure Control

N/A

N/A

White Balance

N/A

N/A

Image Stabilization

N/A

N/A

Image Flip

N/A

N/A

ICR

N/A

N/A

Sync

N/A

N/A

Output

N/A

N/A

Audio Input

N/A

N/A

Audio

N/A

N/A

Camera Control

N/A

N/A

Focal Length

N/A

N/A

Minimum Object Distance

N/A

N/A

Pan Angle

N/A

N/A

Tilt Angle

N/A

N/A

Pan Speed

N/A

N/A

Tilt Speed

N/A

N/A

Presets

N/A

N/A

Operating Temperature

N/A

N/A

Power

N/A

N/A

Power Consumption

N/A

N/A

Minimum Illumination

N/A

N/A

Optical Zoom

N/A

N/A

TAA Compliant

N/A
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