Optoma EH401 4000-Lumen Full HD DLP Projector

Meeting rooms and classrooms that stay lit get a bright Full HD image from the Optoma EH401, a compact 4,000-lumen DLP projector.

It accepts 4K and HDR sources and uses a 240 W lamp rated up to 15,000 hours in Dynamic mode, and Robertson AV can quote multi-room orders.

Key Features

• Brightness: 4,000 lumens
• Full HD 1080p: 1920 x 1080; 4K UHD input and HDR compatible
• Contrast: 22,000:1
• Zoom lens: 1.1x, throw ratio 1.5 to 1.66:1
• Lamp life: 4,000 (Bright), 10,000 (Eco), 15,000 (Dynamic) hours
• Connections: HDMI 2.0, HDMI 1.4a, audio out, USB-A power
• Operation: 24/7 capable; 3 W speaker
• Low latency: 8.4 ms at 1080p120

Ideal For

• Meeting rooms: bright image
• Classrooms: low cost of ownership
• Portable use: compact body

Optoma EH401 4,000-Lumen Full HD DLP Projector Specifications

Optoma EH401 technical specifications, grouped by feature

Specification	Details
Picture & Optics
Resolution	1080p Full HD (1920 x 1080)
Brightness	4,000 lumens
Contrast Ratio	22,000:1
Throw Ratio	1.5:1 – 1.66:1
Zoom	1.1x
Projection Distance	43.31 – 393.7 in
Keystone Correction	Vertical +/-40 degrees
Light Source
Light Source	Lamp, 240 W
Lamp Life	4,000 (Bright); 10,000 (Eco); 15,000 (Dynamic) hours
Power & Environment
Noise Level	27 dB min; 29 dB max
Power Consumption	210 W min; 290 W max; 0.5 W standby
Physical
Dimensions (W x D x H)	12.44 x 9.61 x 4.25 in
Net Weight	6.35 lb
Additional Features
Display Technology	DLP
Focal Length	15.84 – 17.42 mm
Screen Size	29.93 – 301.14 in
Native Offset	116%
Connections	HDMI 2.0, HDMI 1.4a (3D), 3.5 mm audio out, USB-A power 1.5 A
Operating Conditions	5 to 40°C, up to 85% humidity, up to 3,000 m
General
Brand	Optoma
Model	EH401
UPC	796435445911

Specifications are verified against the Optoma manufacturer data sheet (October 2026) and may change without notice. Confirm critical requirements with Optoma before ordering.

What’s in the Box

• AC power cord
• Remote control
• 2 AAA batteries
• Basic user manual

Warranty & Support

Planning a multi-room or multi-site install? Request a quote from Robertson AV for 5 or more units, or call us at 800-919-6548 or email orders@robertsonav.com. Free ground shipping on U.S. orders. Schools, businesses, government agencies and houses of worship: ask us about project and quantity pricing.