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47697 Westinghouse Dr
Fremont, CA 94539
United States

Optoma Technology, Inc.

As the world’s leading brand in 4K UHD projection technology, Optoma combines cutting edge technology and innovation to deliver remarkable visual display products designed to connect audiences with engaging video experiences.

Model: 5753RK

Optoma’s interactive displays are designed to fit the needs of teachers and students seamlessly. By listening to educators and gathering customer feedback, Optoma creates solutions that remove the cha
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Optoma Introduces Ultra Bright and Flexible 4K Projectors to Illuminate Professional Venues
Posted on Monday, December 10, 2018

Fremont, Calif., December 4, 2018 – Optoma, a world-leading manufacturer of video and audio products, today is unveiling two new 4K UHD projectors designed to deliver incredible detail and stunning color performance to professional, corporate and house of worship environments. The Optoma 4K550 and 4K550ST are the latest additions to Optoma’s full line of 4K UHD projectors, and combine the latest advancements in 4K technology with flexible installation features to provide razor-sharp quality and seamless functionality in a variety of professional settings.

Powered by Texas Instruments DLP chipset with XPR technology, the Optoma 4K550 and 4K550ST offer 3840 x 2160 4K UHD resolution and displays 8.3-million addressable pixels on-screen. Both projectors offer HDR10 and REC.2020 compatibility for color precision and advanced features, including vertical lens shift and 12v trigger for installation flexibility. With a short throw ratio of 0.78:1, the Optoma 4K550ST can display 100-inch images from a few inches away, and the Optoma 4K550’s integrated 1.6x optical zoom allows for seamless installation and performance. The projectors are also 3D ready with DLP Link compatibility and equipped with a variety of input and connectivity options, including HDMI, VGA, RS-232C and LAN, for easy integration and control with devices that require full support for Crestron, IP Link, AMX and PJ-Link protocols.

Optoma 4K550 specifications:

Resolution: 3840 X 2160 (4K UHD)

Brightness: 5,000 ANSI lumens

Contrast Ratio: 10,000:1

Displayable Colors: 1.07 billion

Aspect Ratio: 16:9 (native)

Optical Zoom: 1.6X


Optoma 4K550ST specifications:

Resolution: 3840 X 2160 (4K UHD)

Brightness: 4,500 ANSI lumens

Contrast Ratio: 10,000:1

Displayable Colors: 1.07 billion

Aspect Ratio: 16.9 (native)

Throw Ratio: 0.78:1


“The Optoma 4K550 and 4K550ST are carefully designed, sophisticated projectors that deliver high quality 4K performance to meet the various projector needs of professional venues,” said Brian Soto, head of product management, Optoma Technology. “With the introduction of the Optoma 4K550 and 4K550ST, we’re excited to continue expanding our full portfolio of 4K UHD projectors for the professional installation market.”

The Optoma 4K550 and 4K550ST projectors are available for purchase for an estimated street price of $4,499 and $5,499, respectively through authorized dealers, includingAudio General, CDW, Full Compass, and For more information about Optoma and its products please visit:

About Optoma Technology

Optoma Technology is a world-leading designer and manufacturer of award-winning video and audio products for home entertainment and theater, ProAV and business. With a focus on premium quality and functional style, products are designed with the end-user experience in mind. Optoma and NuForce products deliver stunning crystal clear images and exceptional sound with ultimate reliability. Optoma Technology is part of The Optoma Group, which has continental headquarters in the U.S., Europe, and Asia. For more information, please visit: