Bright and versatile for any professional installation, the ViewSonic® Pro9800WUL WUXGA projector delivers everything you need for big screens in big venues. Delivering 5,500 lumens of advanced high brightness, this projector is ideal for auditoriums, large boardrooms, houses of worship, and more. Thanks to SuperColor™ technology, content is brought to life with captivating color, crisp graphics, and stunning videos no matter the environment. Designed for installers, this top-notch performer is also easy to deploy and manage with its wide 1.7x optical zoom adjustment, a centered lens design, and a vertical/horizontal lens shift feature that provides extreme flexibility in even the most challenging installations. Thanks to the stackable design of these projectors, light output can be doubled by simply placing one projector on top of the other - perfect for large venues with high ambient light.5,500 Packed with 5,500 lumens and a high contrast ratio, this projector is guaranteed to produce bright images in large spaces with high ambient light including large boardrooms, conference halls, and auditoriums. Vertical/Horizontal Lens Shift with Centered Lens A vertical/horizontal lens shift feature offers up and down, left and right adjustments of the projection lens for flexible placement in challenging installations. What''s more, a centered lens design makes this projector ideal for replacing existing centered lens installations - making it unnecessary to move or reinstall existing ceiling mounts or projection screens. Stackable Design Thanks to a convenient stackable design, light output can be doubled by simply placing one projector on top of the other - perfect for large venues with high ambient light.360-degree Orientation A robust mechanical construction allows the projector to be installed in any horizontal or vertical orientation, at any angle. You can mount the projector pointing straight down at the floor of a museum exhibit or art gallery installation, or mount the projector upside-down at a 45-degree angle if need be.SuperColor: Amazing Color Accuracy ViewSonic''s proprietary SuperColor Technology features an exclusive 6-segment color wheel and dynamic lamp control capabilities, providing a wide color range and stunningly beautiful images. SonicExpert Technology This projector is designed with ViewSonic''s proprietary SonicExpert technology that incorporates an enlarged speaker chamber and a more powerful amplifier to deliver a full 20Hz - 20Khz sound range. Dual integrated speakers captivate your audience with immersive sound. Motorized Screen Control With an integrated 12v trigger output, this projector can be connected to a motorized projection screen via a 12v cable. The screen will automatically lower when the projector is power on, and automatically be raised when the projector is powered off. Convenient Auto Power On/Off This projector can be configured to automatically turn on for quick and easy startup whenever an active video input is detected. Conversely, when no signal is present, the projector will automatically power off after a user-defined amount of time. Extreme Mounting Flexibility A wider optical zoom provides more mounting flexibility over a standard 1.2x optical zoom. More flexible mounting options translate to less installation hassle. Industry-leading Warranty ViewSonic offers one of the industry''s best overall projector warranties with 3-year limited parts and labor, 1-year lamp, and first year free Express Exchange service for an added value worth up to $150.