Optoma EH412 DLP Projector 4500 Lumens 1080p
Model: EH412
Warranty: 3 years
Download the Optoma EH412 Datasheet (PDF)
Quick Specs:
- Brightness: 4,500 lumens
- Resolution: 1080p Full HD (1920 x 1080)
- Contrast Ratio: 50,000:1
- Light Source: 240W Lamp
- Lamp Life: up to 15,000 hrs (Eco+ mode)
- Weight: 3.31 kg (net)
The Optoma EH412 is a Full HD 1080p DLP projector built for classroom and meeting room presentations, delivering 4,500 lumens of brightness so content stays bright and eye-catching even when used during the day. With native 1920 x 1080 resolution and a 50,000:1 contrast ratio, the Optoma EH412 renders sharp, detailed images straight from HD sources without downscaling or compression.
Connectivity on the Optoma EH412 is straightforward, with HDMI 2.0, HDMI 1.4a with 3D support, and VGA inputs alongside a built-in 10W speaker, so a separate sound system isn’t needed in most rooms. A dedicated USB-A power output lets the projector run HDMI streaming dongles such as a Google Chromecast directly off the unit, keeping cable clutter to a minimum.
Image quality benefits from Optoma’s DLP light engine, which the manufacturer states delivers brighter whites and richer blacks than competing technologies, and from 4K & HDR compatibility that improves contrast, brightness and colour depth for compatible sources. The Optoma EH412’s Eco+ mode extends lamp life while cutting power consumption, and in ECO mode the projector runs at less than 30 dB.
Day-to-day use is simplified with direct power off (no cool-down wait before unplugging or switching off at the mains) and quick resume if the projector is accidentally powered down. At 3.31 kg net weight and 316 x 243.5 x 115 mm, the EH412 is compact enough to move between rooms as needed.
Key Features
Full HD 1080p
The Optoma EH412’s 1080p resolution gives you sharp and detailed images from HD content without downscaling or compression — perfect for watching Blu-ray movies, HD broadcasting and playing video games.
Superior Contrast
Add more depth to your image with a high contrast projector. Compared to competing technology, Optoma DLP projectors provide you with brighter whites and ultra-rich blacks, images come alive and text appears crisp and clear.
4K & HDR Compatible
High dynamic range (HDR) technology improves contrast ratio, brightness, and colour depth on the display, delivering brighter whites and deeper black levels.
Eco+
Eco+ technology brings together high contrast, improved lamp life and energy saving features that are easy to use while reducing power consumption.
Low Noise: Quieter Than a Whisper
Less than 30 dB in ECO mode.
Integrated Speaker
A powerful built-in speaker on the Optoma EH412 provides exceptional sound quality and an easy setup without the need for costly external speakers.
Direct Power Off
Power off your projector immediately or directly at the mains. This means you don’t have to wait for the projector to cool down before turning it off.
Quick Resume
This feature allows the projector to be instantly powered on again, if it is accidentally switched off.
Optoma EH412 Specifications
| Display/Image | |
|---|---|
| Display Technology | DLP™ |
| Resolution | 1080p Full HD (1920 x 1080) |
| Brightness | 4,500 lumens |
| Contrast Ratio | 50,000:1 |
| Native Aspect Ratio | 16:9 |
| Aspect Ratio (compatible) | 4:3 |
| Keystone Correction (vertical) | +/-40° |
| Displayable Colours | 1.07 million |
| Horizontal Scan Rate | 15.38 ~ 91.15 KHz |
| Vertical Scan Rate | 50 ~ 85 Hz |
| Uniformity | 70% |
| Screen Size | 1.02m ~ 7.62m (40.2″ ~ 300″) diagonal |
| Lamp Info | |
| Light Source Type | Lamp |
| Lamp Watts | 240W |
| Lamp Life (up to) | 4,000 hrs (Bright), 12,000 hrs (Dynamic), 10,000 hrs (Eco), 15,000 hrs (Eco+) |
| Optical | |
| Throw Ratio | 1.12:1 ~ 1.47:1 |
| Projection Distance | 1m – 7.5m |
| Zoom | 1.3x Manual |
| Focal Length | 16.9mm ~ 21.6mm |
| Native Offset | 116% |
| Connectivity | |
| Inputs | 1x HDMI 2.0, 1x HDMI 1.4a (3D support), 1x VGA (YPbPr/RGB), 1x Audio 3.5mm |
| Outputs | 1x Audio 3.5mm, 1x USB-A Power (1.5A), 1x VGA |
| Control | 1x RS232 |
| General | |
| Noise Level (typical) | 26 dB |
| Noise Level (max) | 28 dB |
| PC Compatibility | UHD, WUXGA, FHD, UXGA, SXGA, WXGA, HD, XGA, SVGA, VGA, Mac |
| 3D Compatibility | Side-by-Side: 1080i50/60, 720p50/60; Frame-pack: 1080p24, 720p50/60; Over-Under: 1080p24, 720p50/60 |
| 3D | Full 3D |
| Security | Security bar, Kensington Lock, Password protected interface |
| Operating Conditions | 5°C ~ 40°C / 41°F ~ 104°F, max altitude 3000m/9843ft, max humidity 85% |
| Speaker Count | 1 |
| Watts Per Speaker | 10W |
| Power | |
| Power Supply | 100 ~ 240V, 50 ~ 60Hz |
| Power Consumption (standby) | 0.5W |
| Power Consumption (min) | 200W |
| Power Consumption (max) | 285W |
| Weight and Dimensions | |
| Dimensions (W x D x H) | 316 x 243.5 x 115 mm |
| Gross Weight | 3.9 kg |
| Net Weight | 3.31 kg |





