{"product_id":"optoma-zk431st-b-4k-projector","title":"Optoma ZK431ST-B 4K Projector","description":"\u003cp\u003e\u003cstrong\u003eBring a sharper, brighter 4K image into rooms where space is limited but image quality still matters.\u003c\/strong\u003e The Optoma ZK431ST-B 4K Projector is a compact short-throw laser projector for home cinema rooms, golf simulator bays, boardrooms, training spaces and premium entertainment setups that need a large picture from a shorter installation distance.\u003c\/p\u003e\n\n\u003cp\u003eIts 4K UHD resolution gives movies, sport, presentations and simulation visuals the extra detail that becomes noticeable on larger screens. With 4,100 lumens of brightness, the ZK431ST-B is also practical in rooms that are not completely dark, making it useful for mixed-use spaces where lighting control is not always perfect.\u003c\/p\u003e\n\n\u003cp\u003eThe laser light source is a major advantage for customers who want lower maintenance and long-term reliability. Instead of planning around regular lamp replacements, the projector is designed for extended use with up to 30,000 hours of light-source life, depending on usage mode and environment.\u003c\/p\u003e\n\n\u003ch2\u003eWhy It Stands Out\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eTrue 4K UHD resolution for detailed big-screen viewing\u003c\/li\u003e\n  \u003cli\u003e4,100 lumens brightness for home cinema, simulator and business spaces\u003c\/li\u003e\n  \u003cli\u003eShort throw ratio of 0.496 for large images from shorter distances\u003c\/li\u003e\n  \u003cli\u003eLaser light source with up to 30,000 hours of life\u003c\/li\u003e\n  \u003cli\u003eHigh 300,000:1 contrast ratio for stronger perceived depth\u003c\/li\u003e\n  \u003cli\u003eFour-corner correction for easier image alignment\u003c\/li\u003e\n  \u003cli\u003eSupports 16:9, 16:10 and 4:3 screen formats\u003c\/li\u003e\n  \u003cli\u003eCompact chassis for neat installations where space is tight\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\u003cp\u003eThis projector is a strong fit for customers comparing \u003ca href=\"\/collections\/projectors-screens\"\u003e4K projectors and screens\u003c\/a\u003e for a home cinema room, golf simulator, media room, boardroom or premium training space. It is especially useful when you want a large image but cannot place the projector far back from the screen.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eResolution: 4K UHD, 3840 x 2160\u003c\/li\u003e\n  \u003cli\u003eBrightness: 4,100 lumens\u003c\/li\u003e\n  \u003cli\u003eLight source: Laser\u003c\/li\u003e\n  \u003cli\u003eLight-source life: Up to 30,000 hours\u003c\/li\u003e\n  \u003cli\u003eNative aspect ratio: 16:9\u003c\/li\u003e\n  \u003cli\u003eSupported aspect ratios: 16:9, 16:10 and 4:3\u003c\/li\u003e\n  \u003cli\u003eContrast ratio: 300,000:1\u003c\/li\u003e\n  \u003cli\u003eThrow ratio: 0.496\u003c\/li\u003e\n  \u003cli\u003eApproximate dimensions: 10.8 x 4.3 x 8.5 inches\u003c\/li\u003e\n  \u003cli\u003eApproximate weight: 6.3 lb\u003c\/li\u003e\n  \u003cli\u003eSKU: OPTOMA-ZK431ST-B\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuying Notes\u003c\/h2\u003e\n\u003cp\u003eFor the best result, match the projector with the right screen size, throw distance and room lighting. If you are planning a full setup, compare it with \u003ca href=\"\/collections\/projector-screens\"\u003eprojector screens\u003c\/a\u003e, \u003ca href=\"\/collections\/av-receivers-amplifiers\"\u003eAV receivers and amplifiers\u003c\/a\u003e and \u003ca href=\"\/collections\/high-end-surround-speakers\"\u003ehome cinema speakers\u003c\/a\u003e so the image and sound system work together.\u003c\/p\u003e\n\n\u003cp\u003eNeed help checking whether this Optoma projector suits your room, simulator bay or screen size? Contact VisionSounds with your viewing distance, screen width and installation position, and we can help you confirm the practical fit before ordering.\u003c\/p\u003e","brand":"Optoma","offers":[{"title":"Default Title","offer_id":49487474032855,"sku":"OPTOMA-ZK431ST-B","price":35999.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/3970\/1719\/files\/Optoma_ZK431ST-B_4K.png?v=1784813054","url":"https:\/\/visionsounds.co.za\/products\/optoma-zk431st-b-4k-projector","provider":"VisionSounds","version":"1.0","type":"link"}