{"product_id":"benq-lk830st-4k-laser-short-throw-projector-4000-lumens-05-ratio","title":"BenQ LK830ST 4K Laser Short Throw Projector 4000 Lumens 0.5 Ratio","description":"\u003cdiv\u003e\n\u003ch1\u003eBenQ LK830ST 4K Laser Short Throw Projector 4000 Lumens 0.5 Ratio\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eBenQ LK830ST\u003c\/strong\u003e is a high-performance \u003cstrong\u003e4K UHD laser projector\u003c\/strong\u003e designed for simulation, golf, house mapping, and professional installations. With \u003cstrong\u003e4000 ANSI lumens\u003c\/strong\u003e of brightness, a \u003cstrong\u003e0.496 short throw ratio\u003c\/strong\u003e, and \u003cstrong\u003e20,000-hour laser life\u003c\/strong\u003e, this projector delivers brilliant image clarity and stable performance across every detail. Whether you're creating immersive golf simulations, projecting architectural mapping, or setting up professional training environments, the LK830ST combines vivid \u003cstrong\u003e93% Rec.709 color accuracy\u003c\/strong\u003e, true \u003cstrong\u003e4K UHD resolution (3840 × 2160)\u003c\/strong\u003e, and advanced installation features to deliver professional-grade visuals with unmatched clarity and color fidelity.\u003c\/p\u003e\n\n\u003ch2\u003eWhy You'll Love the BenQ LK830ST\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue 4K UHD Resolution\u003c\/strong\u003e: 8.3 million pixels reveal breathtaking clarity and vivid details for golf simulation, house mapping, and immersive content\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Short Throw Design\u003c\/strong\u003e: 0.5 throw ratio projects large images from incredibly close distances, ideal for tight spaces and golf simulator bays\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowerful 4000 ANSI Lumens\u003c\/strong\u003e: Delivers vibrant, crystal-clear images even in well-lit environments with high contrast and deep blacks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20,000-Hour Laser Life\u003c\/strong\u003e: Long-lasting laser light source with 30,000 hours in ECO mode for minimal maintenance and lower total cost of ownership\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP6X Sealed Dustproof Engine\u003c\/strong\u003e: Certified IP6X dust protection with optional filter for harsh environments - no regular filter cleaning required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Input Lag Gaming Performance\u003c\/strong\u003e: 4.2ms at 1080p 240Hz and 16.7ms at 4K 60Hz for responsive golf simulation and gaming\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eImmersive 4K Picture Quality for Simulation and Entertainment\u003c\/h2\u003e\n\u003cp\u003eThe LK830ST delivers \u003cstrong\u003etrue 4K UHD resolution (3840 × 2160)\u003c\/strong\u003e with 8.3 million pixels, capturing the subtle textures of golf fairways, bunkers, and architectural details with lifelike definition. With \u003cstrong\u003e93% Rec.709 color coverage\u003c\/strong\u003e, the projector ensures accurate and natural color reproduction for realistic turf tones, natural skies, and true-to-life course realism. The \u003cstrong\u003e3,000,000:1 contrast ratio\u003c\/strong\u003e produces powerful, detailed images with sharp contrast and vivid colors in both well-lit and dark environments.\u003c\/p\u003e\n\n\u003ch2\u003ePerfect for Golf Simulation and Short Throw Applications\u003c\/h2\u003e\n\u003cp\u003eDesigned specifically for \u003cstrong\u003ehome golf simulation\u003c\/strong\u003e and short-distance projection, the LK830ST's \u003cstrong\u003e0.496 short throw ratio\u003c\/strong\u003e allows you to fill a 120-inch screen from just 4.3 feet away. This makes it perfect for basements, garages, and spare bedrooms with limited depth. The \u003cstrong\u003e114% projection offset\u003c\/strong\u003e and fixed precision lens deliver crisp details to the edges of even the largest impact screens, while the short-throw design maximizes space and is ideal for floor or low ceiling mounting without casting player shadows.\u003c\/p\u003e\n\n\u003ch2\u003eAdvanced Picture Modes and HDR Support\u003c\/h2\u003e\n\u003cp\u003eExperience stunning visuals with advanced picture modes including \u003cstrong\u003eSimulation, HDR10, HLG, 3D, Bright, Presentation, sRGB\u003c\/strong\u003e, and two customizable User modes. The dedicated \u003cstrong\u003eSimulation Mode\u003c\/strong\u003e provides optimized color calibration for golf and sports simulation software, while \u003cstrong\u003eHDR10 and HLG support\u003c\/strong\u003e deliver enhanced contrast and lifelike colors for movies and live sports content. \u003cstrong\u003eFull HD 3D compatibility\u003c\/strong\u003e with DLP Link technology brings immersive depth to compatible content.\u003c\/p\u003e\n\n\u003ch2\u003eProfessional Installation Features\u003c\/h2\u003e\n\u003cp\u003eThe LK830ST offers advanced installation tools to create the perfect image in minimal time. \u003cstrong\u003e2D Auto Keystone\u003c\/strong\u003e (vertical ±30° and horizontal ±30°), \u003cstrong\u003eCorner Fit\u003c\/strong\u003e, and \u003cstrong\u003eScreen Fill\u003c\/strong\u003e functions simplify setup and alignment. BenQ's factory \u003cstrong\u003eWhite Balance Adjustment (WBA)\u003c\/strong\u003e reduces variables between images projected from different projectors, significantly reducing manual calibration effort and saving up to a full day of setup time in large-scale installations with edge blending capabilities.\u003c\/p\u003e\n\n\u003ch2\u003eIP6X Dustproof Protection for Long-Term Reliability\u003c\/h2\u003e\n\u003cp\u003eThe LK830ST features a \u003cstrong\u003ecertified IP6X dustproof sealed laser engine\u003c\/strong\u003e, shielding the projector's optical engine from dust intrusion and ensuring long-term stability and reliable performance in harsh, dust-prone environments such as exhibition halls, factory spaces, training centers, and outdoor house mapping applications. An \u003cstrong\u003eoptional anti-dust filter\u003c\/strong\u003e provides added protection in extreme dusty environments, with automatic filter tracking that resets the timer when a new filter is installed.\u003c\/p\u003e\n\n\u003ch2\u003eLow Input Lag for Gaming and Real-Time Simulation\u003c\/h2\u003e\n\u003cp\u003eStay responsive with \u003cstrong\u003elow input lag\u003c\/strong\u003e performance: \u003cstrong\u003e4.2ms at 1080p 240Hz\u003c\/strong\u003e, \u003cstrong\u003e8.3ms at 1080p 120Hz\u003c\/strong\u003e, and \u003cstrong\u003e16.7ms at 4K 60Hz\u003c\/strong\u003e. This ensures smooth, lag-free performance for golf simulation software, real-time gaming, and interactive applications. The projector supports vertical scan rates from 23 to 240Hz and horizontal frequencies from 15 to 135 KHz for maximum compatibility with gaming PCs, consoles, and simulation systems.\u003c\/p\u003e\n\n\u003ch2\u003eUniversal Connectivity\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHDMI 2.0b (HDCP 2.2) × 2\u003c\/strong\u003e: Dual high-speed HDMI ports for 4K 60Hz sources including gaming consoles, streaming devices, and PCs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB Type-A × 2\u003c\/strong\u003e: For optional wireless dongle and service\/firmware updates\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLAN (RJ-45)\u003c\/strong\u003e: High-speed network connection for LAN control and Over-the-Air (OTA) firmware updates\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRS-232 (DB-9pin)\u003c\/strong\u003e: Serial control for professional AV control systems and remote operations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio Out (3.5mm Mini Jack)\u003c\/strong\u003e: Connect to external soundbars or audio systems for enhanced sound\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in 15W Mono Speaker\u003c\/strong\u003e: Integrated speaker provides clear audio for golf simulation and presentations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFlexible Installation and 24\/7 Operation\u003c\/h2\u003e\n\u003cp\u003eThe LK830ST supports \u003cstrong\u003e360° projection and portrait mode\u003c\/strong\u003e for total installation freedom, making it suitable for creative applications including house mapping, themed entertainment, and vertical projection. Certified for \u003cstrong\u003e24\/7 continuous operation\u003c\/strong\u003e, the projector is ideal for museums, exhibitions, retail displays, and training centers. \u003cstrong\u003eOver-the-Air (OTA) firmware updates\u003c\/strong\u003e keep all devices up to date without requiring physical access, perfect for ceiling-mounted or hard-to-reach installations.\u003c\/p\u003e\n\n\u003ch2\u003eQuiet Operation\u003c\/h2\u003e\n\u003cp\u003eThe LK830ST operates quietly with \u003cstrong\u003e30dB fan noise in Normal mode\u003c\/strong\u003e and just \u003cstrong\u003e24dB in ECO mode\u003c\/strong\u003e, ensuring the projector won't distract from your golf game, movie experience, or presentation. The sealed laser design eliminates the need for regular filter maintenance in most environments.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBenQ LK830ST Laser Projector\u003c\/li\u003e\n\u003cli\u003eRemote Control (RCA011) with AAA Batteries × 2\u003c\/li\u003e\n\u003cli\u003ePower Cord (by region, 1.8M)\u003c\/li\u003e\n\u003cli\u003eQuick Start Guide\u003c\/li\u003e\n\u003cli\u003eWarranty Card (by region)\u003c\/li\u003e\n\u003cli\u003eRegulatory Statements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFull Specifications\u003c\/h2\u003e\n\n\u003ch3\u003eDisplay\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\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\u003eNative Resolution\u003c\/td\u003e\n\u003ctd\u003e4K UHD (3840 × 2160)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNative Aspect Ratio\u003c\/td\u003e\n\u003ctd\u003e16:9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContrast Ratio (FOFO)\u003c\/td\u003e\n\u003ctd\u003e3,000,000:1\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\u003eRec.709 Coverage\u003c\/td\u003e\n\u003ctd\u003e93%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProjection System\u003c\/td\u003e\n\u003ctd\u003eDLP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003eLight Source\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight Source Type\u003c\/td\u003e\n\u003ctd\u003eLaser\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight Source Life (Normal)\u003c\/td\u003e\n\u003ctd\u003e20,000 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight Source Life (ECO)\u003c\/td\u003e\n\u003ctd\u003e30,000 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003eOptical\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eThrow Ratio\u003c\/td\u003e\n\u003ctd\u003e0.496 (fixed)\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\u003eLens\u003c\/td\u003e\n\u003ctd\u003eF 2.8, f: 17.51mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProjection Offset (Full-Height)\u003c\/td\u003e\n\u003ctd\u003e114%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003ePicture \u0026amp; Gaming\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePicture Modes\u003c\/td\u003e\n\u003ctd\u003eSimulation, 3D, Bright, HDR10, HLG, Presentation, sRGB, User 1, User 2, Vivid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Lag (1080p 60Hz)\u003c\/td\u003e\n\u003ctd\u003e16.7ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Lag (4K 60Hz)\u003c\/td\u003e\n\u003ctd\u003e16.7ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Lag (1080p 120Hz)\u003c\/td\u003e\n\u003ctd\u003e8.3ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Lag (1080p 240Hz)\u003c\/td\u003e\n\u003ctd\u003e4.2ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3D Ready\u003c\/td\u003e\n\u003ctd\u003eYes (DLP Link)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003eKeystone Adjustment\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eKeystone Type\u003c\/td\u003e\n\u003ctd\u003e2D Auto Keystone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVertical Keystone\u003c\/td\u003e\n\u003ctd\u003e±30 degrees (Auto)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHorizontal Keystone\u003c\/td\u003e\n\u003ctd\u003e±30 degrees (Auto)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorner Fit\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScreen Fill\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003eAudio\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeaker\u003c\/td\u003e\n\u003ctd\u003e15W Mono\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio Out\u003c\/td\u003e\n\u003ctd\u003e3.5mm Mini Jack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003eI\/O Interfaces\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHDMI\u003c\/td\u003e\n\u003ctd\u003eHDMI 2.0b (HDCP 2.2) × 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Type-A\u003c\/td\u003e\n\u003ctd\u003e2 ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLAN\u003c\/td\u003e\n\u003ctd\u003eRJ-45 × 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRS-232\u003c\/td\u003e\n\u003ctd\u003eDB-9pin × 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003ePower \u0026amp; Environment\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eAC 100 to 240V, 50\/60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Power Consumption\u003c\/td\u003e\n\u003ctd\u003e230W @110VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStand-by Power Consumption\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.5W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Stand-by Power\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;2W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcoustic Noise (Normal)\u003c\/td\u003e\n\u003ctd\u003e30dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcoustic Noise (ECO)\u003c\/td\u003e\n\u003ctd\u003e24dB\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\u003e24\/7 Operation\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003ePhysical\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W × H × D)\u003c\/td\u003e\n\u003ctd\u003e279.2 × 120.5 × 229.3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (Inches)\u003c\/td\u003e\n\u003ctd\u003e10.99 × 4.74 × 9.03 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e3.6kg ± 100g (7.93 lbs ± 0.22 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003eAdvanced Features\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDust Protection\u003c\/td\u003e\n\u003ctd\u003eIP6X Sealed Engine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Filter\u003c\/td\u003e\n\u003ctd\u003eYes (sold separately)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWhite Balance Adjustment\u003c\/td\u003e\n\u003ctd\u003eFactory calibrated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEdge Blending\u003c\/td\u003e\n\u003ctd\u003eYes (multi-projector support)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware Updates\u003c\/td\u003e\n\u003ctd\u003eUSB and Over-the-Air (OTA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLAN Control\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e360° Projection\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePortrait Mode\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty Period\u003c\/td\u003e\n\u003ctd\u003e3 years (no time limit on laser, imaging, or optical hardware)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003cp\u003e\u003cem\u003eSpecifications are sourced from the official manufacturer product page and may be updated.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BenQ","offers":[{"title":"Default Title","offer_id":44321003339854,"sku":"PA-BENQLK830ST","price":3110.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/3134\/9838\/files\/1763729821_1928161.jpg?v=1789193561","url":"https:\/\/projectorsaustralia.com.au\/products\/benq-lk830st-4k-laser-short-throw-projector-4000-lumens-05-ratio","provider":"Projectors Australia","version":"1.0","type":"link"}