{"product_id":"benq-4k-s-t-laser-proj-4000al","title":"BenQ LK830ST 4000 ANSI Lumen 4K UHD Short Throw Laser DLP Projector","description":"\u003cp data-start=\"123\" data-end=\"449\"\u003eThe BenQ LK830ST is a high-brightness 4K UHD short throw laser projector engineered for professional environments that demand precision, reliability, and vibrant color performance. Featuring 4000 ANSI lumens and true 3840 × 2160 resolution, it delivers sharp, detailed visuals with exceptional clarity—even in well-lit spaces.\u003c\/p\u003e\n\u003cp data-start=\"451\" data-end=\"845\"\u003ePowered by a long-lasting laser light source rated up to 20,000 hours (Normal) and 30,000 hours (Eco), the LK830ST ensures consistent brightness and reduced maintenance over time. Its short throw ratio of 0.496 allows for large 70\" to 300\" images in tight installations, making it ideal for simulation environments, training rooms, golf applications, retail displays, and immersive experiences.\u003c\/p\u003e\n\u003cp data-start=\"847\" data-end=\"1172\"\u003eWith 93% Rec.709 color coverage, 30-bit color depth, 2D keystone correction, Corner Fit adjustment, and LAN control capability, the LK830ST provides flexible installation and precise image alignment. Designed for 24\/7 operation, it also supports over-the-air firmware updates, ensuring long-term performance and adaptability.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBenQ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eLK830ST\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProjection System\u003c\/td\u003e\n\u003ctd\u003eDLP Single 0.65\" DMD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNative Resolution\u003c\/td\u003e\n\u003ctd\u003e3840 × 2160 (4K UHD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrightness\u003c\/td\u003e\n\u003ctd\u003e4000 ANSI Lumens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContrast Ratio\u003c\/td\u003e\n\u003ctd\u003e3,000,000:1 (Full On\/Full Off)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Color\u003c\/td\u003e\n\u003ctd\u003e30-bit \/ 1.07 Billion Colors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAspect Ratio\u003c\/td\u003e\n\u003ctd\u003eNative 16:9 (Selectable Aspect Ratios)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight Source\u003c\/td\u003e\n\u003ctd\u003eLaser\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight Source Life\u003c\/td\u003e\n\u003ctd\u003e20,000 hours (Normal) \/ 30,000 hours (Eco)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThrow Ratio\u003c\/td\u003e\n\u003ctd\u003e0.496 (Short Throw)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZoom Ratio\u003c\/td\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKeystone Correction\u003c\/td\u003e\n\u003ctd\u003eVertical \u0026amp; Horizontal ±30°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProjection Offset\u003c\/td\u003e\n\u003ctd\u003e114%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProjection Size\u003c\/td\u003e\n\u003ctd\u003e70\" – 300\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-in Speaker\u003c\/td\u003e\n\u003ctd\u003e15W x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecial Features\u003c\/td\u003e\n\u003ctd\u003e24\/7 Operation, 2D Keystone, Corner Fit, LAN Control, OTA Firmware Upgrade, Factory White Balance Adjustment, Optional Filter with Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution Support\u003c\/td\u003e\n\u003ctd\u003eVGA (640 × 480) to 4K UHD (3840 × 2160)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHorizontal Frequency\u003c\/td\u003e\n\u003ctd\u003e15K – 135KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVertical Scan Rate\u003c\/td\u003e\n\u003ctd\u003e23 – 240 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHDTV Compatibility\u003c\/td\u003e\n\u003ctd\u003e720p, 1080i, 1080p, 2160p\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVideo Compatibility\u003c\/td\u003e\n\u003ctd\u003e480i\/p, 576i\/p, 720p, 1080i\/p, 2160p\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eMax 250W \/ Normal 230W \/ Eco 130W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandby Power\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.5W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e100 – 240V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W × H × D)\u003c\/td\u003e\n\u003ctd\u003e279.2 × 120.5 × 229.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e3.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise Level\u003c\/td\u003e\n\u003ctd\u003e30 dBA (Normal) \/ 24 dBA (Eco)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 – 40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eHDMI 1, HDMI 2, USB, RS-232, LAN, Audio Out\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSecurity\u003c\/td\u003e\n\u003ctd\u003eSecurity Bar, Kensington Lock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"BenQ","offers":[{"title":"Default Title","offer_id":50552212783337,"sku":"LK830ST","price":2699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1706\/8839\/files\/01-lk830st-front.avif?v=1772167648","url":"https:\/\/www.avendor.com\/products\/benq-4k-s-t-laser-proj-4000al","provider":"Avendor","version":"1.0","type":"link"}