{"title":"Ultra Short Throw Projectors","description":"\u003cp\u003eUltra short throw laser projectors sit close to the wall or screen, making them an option for a Hong Kong living room where a long projection path is impractical. Compare Yaber K300s and NexiGo Aurora Pro MKII using the exact installation drawing, not only the advertised wall gap.\u003c\/p\u003e\u003ch2\u003eHow to choose\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eYaber K300s has native 1080p imaging and a published 0.18:1 throw ratio; 4K decoding does not make it a 4K-output projector.\u003c\/li\u003e\n\u003cli\u003eNexiGo Aurora Pro MKII specifies 4K UHD output and a 0.21:1 throw ratio. Do not transfer specifications from the original Aurora Pro.\u003c\/li\u003e\n\u003cli\u003eA quoted body-to-wall gap differs from lens-to-screen distance. Allow for body depth, ventilation, cables and screen height.\u003c\/li\u003e\n\u003cli\u003eChoose an explicitly UST-compatible screen. A conventional long-throw ALR screen or ordinary folding screen is not automatically a CLR screen.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBuying guides\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/en\/blogs\/news\/projector-throw-distance-80-100-120-inch-hong-kong\"\u003eProjector throw distance for 80, 100 and 120 inches\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/blogs\/news\/projector-screen-white-wall-alr-clr-hong-kong\"\u003eWhite walls, ALR and CLR projector screens\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/blogs\/news\/tv-or-projector-choosing-for-a-small-hong-kong-flat\"\u003eTV or projector for a small Hong Kong flat\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRelated collections\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"\/en\/collections\/portable-mini-projectors\"\u003ePortable \u0026amp; Mini Projectors\u003c\/a\u003e · \u003ca href=\"\/en\/collections\/home-cinema-projectors\"\u003eHome Cinema Projectors\u003c\/a\u003e · \u003ca href=\"\/en\/collections\/projector-screens-accessories\"\u003eProjector Screens \u0026amp; Accessories\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eBrowse \u003ca href=\"\/en\/collections\/projector\"\u003eall projectors\u003c\/a\u003e. Check the individual listing for the supplied version, included items, stock and warranty. Read our \u003ca href=\"\/en\/pages\/faq\"\u003eshopping FAQ\u003c\/a\u003e and \u003ca href=\"\/en\/policies\/shipping-policy\"\u003edelivery arrangements\u003c\/a\u003e. Kwun Tong collection is by appointment; on-site demonstrations are not available.\u003c\/p\u003e\n  \u003ch3\u003eRelated buying guides\u003c\/h3\u003e\u003cp\u003eCompare the relevant choices and setup requirements with these guides:\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"\/en\/blogs\/news\/ultra-short-throw-projector-drawbacks-hong-kong\"\u003eUltra short throw projector screens, cabinets and resolution\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","products":[{"product_id":"yaber-laser-projector-雷射投影機-k300s","title":"Yaber K300s 1080p Triple RGB Laser Ultra Short Throw Projector","description":"\u003cp\u003eThe Yaber K300s is a native 1080p triple RGB laser projector designed to sit near the wall instead of behind the seating area. Its 0.18:1 ultra short throw optics and dual 15W JBL speakers with Dolby Audio make it a practical candidate for a compact living-room cinema. Supported 4K decoding and a Google TV dongle do not turn its Full HD panel into native 4K.\u003c\/p\u003e\n\u003ch2\u003eUnderstand the 100-inch wall-gap reference\u003c\/h2\u003e\n\u003cp\u003eYaber and Elechid quote a 100-inch image from about 24.8cm away. The Hong Kong distributor describes placement distances as the gap between the projector body and wall. Treat 24.8cm as a published body-to-wall reference, not a measured lens-to-screen distance or the complete depth of a TV cabinet. Allow for the body footprint, cables, ventilation and the image height above the cabinet.\u003c\/p\u003e\n\u003cp\u003eThe official throw ratio is 0.18:1 ±2%, but ultra short throw placement includes optical offsets. Do not substitute the quoted body gap into a lens-distance formula. Use the installation diagram and the \u003ca href=\"\/en\/blogs\/news\/projector-throw-distance-80-100-120-inch-hong-kong\"\u003ethrow-distance and placement guide\u003c\/a\u003e before buying furniture. A level cabinet and a flat surface matter: close projection can reveal wall unevenness very clearly.\u003c\/p\u003e\n\u003cp\u003eThe local size range is 40–120 inches, while another official table and Elechid's Chinese specification recommend 60–100 inches. Keep both references in mind and confirm your intended size against the supplied manual. Autofocus and automatic keystone correction help setup, but a UST-compatible ALR or CLR screen needs careful matching. Yaber advises manual adjustment with ALR screens rather than relying on TOF autofocus and auto keystone; see the \u003ca href=\"\/en\/blogs\/news\/projector-screen-white-wall-alr-clr-hong-kong\"\u003ewhite-wall, ALR and CLR screen guide\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eLaser picture, streaming and power\u003c\/h2\u003e\n\u003cp\u003eElechid and Basco list 1000 ANSI lumens. Yaber's page also contains a 600 ISO reference, so confirm the Hong Kong documentation rather than converting between units. Reduce ambient light for better dark-scene contrast. Laser technology does not guarantee daylight-TV performance, and proximity sensing is not permission to look into the projection light.\u003c\/p\u003e\n\u003cp\u003eBasco describes a Google TV 4K dongle in the Hong Kong K300s. Confirm the current supplied dongle and remotes, and check app availability for your account. Streaming needs internet access and subscriptions. Wi-Fi 6 and Bluetooth 5.1 complement HDMI ARC, LAN, USB and headphone output; public sources disagree on the USB port count, so verify it if accessories depend on that detail.\u003c\/p\u003e\n\u003cp\u003ePhone mirroring is separate from direct streaming-app playback and can be restricted for protected video. Read the \u003ca href=\"\/en\/blogs\/news\/phone-tv-casting-airplay-black-screen-hong-kong\"\u003ephone-casting black-screen troubleshooting guide\u003c\/a\u003e before relying on it. Plan to use the supplied mains adapter: the 1.8kg listed weight makes moving the projector manageable but does not establish battery use. Built-in JBL stereo is convenient, with external audio an option according to your room.\u003c\/p\u003e\n\u003ch2\u003eSpecifications and Hong Kong edition references\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ccaption\u003eReferences: \u003ca href=\"https:\/\/www.basco.hk\/product\/yaber-k300s\/\"\u003eBasco Hong Kong K300s\u003c\/a\u003e and \u003ca href=\"https:\/\/www.yaber.com\/products\/yaber-laser-projector-k300s\"\u003eYaber K300s hardware guidance\u003c\/a\u003e (global kits may differ). Checked 8 October 2026; published figures, not Elechid measurements.\u003c\/caption\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eNative resolution \/ source support\u003c\/th\u003e\n\u003ctd\u003e1920 × 1080 \/ listed 4K decoding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProjection technology\u003c\/th\u003e\n\u003ctd\u003eTriple RGB laser; DLP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrightness \/ contrast\u003c\/th\u003e\n\u003ctd\u003e1000 ANSI lumens \/ 1500:1, HK references; official page also lists 600 ISO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eThrow ratio \/ 100-inch placement\u003c\/th\u003e\n\u003ctd\u003e0.18:1 ±2% \/ published body-to-wall gap about 24.8cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eImage size\u003c\/th\u003e\n\u003ctd\u003e40–120 inches listed; recommended 60–100 inches in another table\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAudio\u003c\/th\u003e\n\u003ctd\u003eJBL 15W × 2; Dolby Audio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eStreaming \/ setup\u003c\/th\u003e\n\u003ctd\u003eHK source describes Google TV dongle \/ autofocus and auto keystone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWireless \/ connections\u003c\/th\u003e\n\u003ctd\u003eWi-Fi 6, Bluetooth 5.1; HDMI ARC, LAN, USB, headphone output; verify USB count\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions \/ weight\u003c\/th\u003e\n\u003ctd\u003e290 × 223 × 83mm \/ 1.8kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePower\u003c\/th\u003e\n\u003ctd\u003eMains adapter; confirm supplied HK kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eWill it fit on a cabinet only 24.8cm deep?\u003c\/h3\u003e\n\u003cp\u003eThat figure is a wall-gap reference, not total installation depth. Include the projector body and required cable and ventilation clearance.\u003c\/p\u003e\n\u003ch3\u003eCan I choose any ALR screen?\u003c\/h3\u003e\n\u003cp\u003eNo. Match the screen to ultra short throw optics and confirm its orientation and setup guidance. General long-throw ALR screens are not automatically suitable.\u003c\/p\u003e\n\u003ch2\u003eHong Kong warranty and delivery\u003c\/h2\u003e\n\u003cp\u003eElechid lists Hong Kong stock with manufacturer warranty. Confirm coverage and accessories in the order and warranty paperwork. Delivery and collection after notification follow the \u003ca href=\"\/en\/policies\/shipping-policy\"\u003eshipping policy\u003c\/a\u003e; compare \u003ca href=\"\/en\/collections\/projector\"\u003eall projectors\u003c\/a\u003e for other room layouts.\u003c\/p\u003e\n\n  \u003ch3\u003eRelated buying guides\u003c\/h3\u003e\u003cp\u003eCompare the relevant choices and setup requirements with these guides:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/en\/blogs\/news\/ultra-short-throw-projector-drawbacks-hong-kong\"\u003eUltra short throw projector screens, cabinets and resolution\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/blogs\/news\/projector-netflix-black-screen-certified-app-hong-kong\"\u003eProjector Netflix black screens: apps, mirroring and HDMI checks\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/blogs\/news\/projector-brightness-ansi-iso-room-light-guide\"\u003eProjector ANSI\/ISO lumens, image size and room-light guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yaber","offers":[{"title":"Default Title","offer_id":45620840825026,"sku":null,"price":6780.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0695\/4310\/0610\/files\/IMG_1359.png?v=1759413788"},{"product_id":"nexigo-aurora-pro-mkii-ultra-short-throw-4k-laser-projector","title":"NexiGo Aurora Pro MKII 4K UHD Ultra Short Throw Laser Projector","description":"\u003cp\u003eThe NexiGo Aurora Pro MKII is an ALPD 5.0 laser projector for a large screen positioned above a living-room cabinet. Its 0.21:1 ultra-short-throw optics reduce the long projection path across the room. Dolby Vision, HDR10+ and the Scene Adapt Engine's dynamic iris and laser dimming give it a film-focused feature set, with separate low-latency options for gaming.\u003c\/p\u003e\n\u003ch2\u003eCheck the cabinet, screen height and lighting\u003c\/h2\u003e\n\u003cp\u003eThe supported picture range is 80–150 inches. Ultra-short throw saves distance across the room, but still needs cabinet depth and accurate screen positioning. NexiGo lists a body depth of about 40.75 cm. Basco's local body-to-wall gap reference is 6.48–13.34 inches, approximately 16.5–33.9 cm; confirm the size-specific installation drawing before choosing furniture. That gap is not the optical throw distance or the total cabinet depth.\u003c\/p\u003e\n\u003cp\u003eAllow for cables, ventilation and the vertical offset between cabinet and picture. A flat surface matters because steep projection makes wall irregularities conspicuous. For ambient-light control, choose a screen specifically compatible with UST projection, such as a suitable CLR material; ordinary long-throw ALR material is not interchangeable. Read the \u003ca href=\"\/en\/blogs\/news\/projector-screen-white-wall-alr-clr-hong-kong\"\u003ewhite wall, ALR and CLR screen guide\u003c\/a\u003e and \u003ca href=\"\/en\/blogs\/news\/projector-throw-distance-80-100-120-inch-hong-kong\"\u003ethrow distance and placement guide\u003c\/a\u003e. Its 2,400 ANSI-lumen figure is NexiGo's peak lab rating, not guaranteed calibrated brightness in daylight.\u003c\/p\u003e\n\u003ch2\u003e4K films and gaming use different modes\u003c\/h2\u003e\n\u003cp\u003eThe Hong Kong distributor describes 3840 × 2160 UHD output using XPR pixel shifting. This is a 4K output specification, not a claim of a native 3840 × 2160 imaging chip. The dynamic contrast figure also describes enabled processing, rather than constant contrast in every scene.\u003c\/p\u003e\n\u003cp\u003eNexiGo reports 4.2–8 ms input lag specifically at 1080p\/240 Hz in low-latency mode, and 17.6 ms at 4K\/60 Hz. These are manufacturer measurements, not Elechid tests. High-refresh 1080p play and detailed 4K\/60 Hz play are separate choices; do not read HDMI 2.1 or local 120 Hz wording as a promise of 4K\/120 Hz display.\u003c\/p\u003e\n\u003ch2\u003eUse a suitable player and audio connection\u003c\/h2\u003e\n\u003cp\u003eConnect a compatible HDMI streaming player or disc player for your chosen services and HDR formats. NexiGo's support covers external players, USB playback and wireless casting; it does not establish a universally certified built-in streaming app platform. Confirm Hong Kong app availability and firmware. Protected phone content can restrict mirroring; see \u003ca href=\"\/en\/blogs\/news\/phone-tv-casting-airplay-black-screen-hong-kong\"\u003ephone casting black-screen troubleshooting\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eThe four internal drivers total 60 W and support Dolby Atmos\/DTS HD. An eARC soundbar or compatible audio system can extend the setup, but format support does not imply separate overhead speakers or an included subwoofer. The projector requires AC power.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ccaption\u003ePublished specifications checked on 8 October 2026\u003c\/caption\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eResolution\u003c\/th\u003e\n\u003ctd\u003e4K UHD 3840 × 2160 output; HK distributor specifies XPR pixel shifting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eLight source and brightness\u003c\/th\u003e\n\u003ctd\u003eALPD 5.0; 2,400 ANSI lumens, manufacturer peak lab rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePicture size and throw ratio\u003c\/th\u003e\n\u003ctd\u003e80–150 inches; 0.21:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eContrast\u003c\/th\u003e\n\u003ctd\u003eManufacturer FOFO rating 4,000:1; dynamic rating \u0026gt;30,000:1 with SAE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHDR formats\u003c\/th\u003e\n\u003ctd\u003eDolby Vision, HDR10+, HDR10 and HLG with compatible content\/source\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eGaming reference\u003c\/th\u003e\n\u003ctd\u003e4.2–8 ms at 1080p\/240 Hz low-latency mode; 17.6 ms at 4K\/60 Hz, NexiGo lab\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eInternal sound\u003c\/th\u003e\n\u003ctd\u003e2 × 15 W woofers + 2 × 15 W tweeters; Dolby Atmos \/ DTS HD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eConnections\u003c\/th\u003e\n\u003ctd\u003e3 × HDMI 2.1 (HDMI 1: eARC), 3 × USB-A, S\/PDIF, LAN, line output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWireless\u003c\/th\u003e\n\u003ctd\u003eWi-Fi 6; Bluetooth 5.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions and weight\u003c\/th\u003e\n\u003ctd\u003eApproximately 54.71 W × 40.75 D × 12.22 H cm; 9.98 kg, manufacturer figures\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePower\u003c\/th\u003e\n\u003ctd\u003eAC 100–240 V, 50\/60 Hz; normal 280 W, maximum 420 W per manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eSpecification references: \u003ca href=\"https:\/\/www.nexigo.com\/products\/nexigo-aurora-pro-mkii-ust-tri-color-laser-projector\"\u003eNexiGo MKII hardware specifications\u003c\/a\u003e and \u003ca href=\"https:\/\/www.basco.hk\/product\/nexigo-aurora-pro-mkii\/\"\u003eBasco Hong Kong version\u003c\/a\u003e. Published ratings are not Elechid measurements. The global page is a hardware reference; its overseas screen bundles are not included by implication.\u003c\/p\u003e\n\u003ch2\u003eQuestions about installation and playback\u003c\/h2\u003e\n\u003ch3\u003eIs a screen or streaming stick included?\u003c\/h3\u003e\n\u003cp\u003eDo not assume one from overseas bundles. Confirm the exact Elechid package and compatible screen before ordering; select a separate player if your service requires it.\u003c\/p\u003e\n\u003ch3\u003eWill it replace a TV beside a bright window?\u003c\/h3\u003e\n\u003cp\u003eDirect light still washes out projection. Plan curtains, screen material and viewing hours around the room.\u003c\/p\u003e\n\u003ch2\u003eHong Kong warranty and delivery\u003c\/h2\u003e\n\u003cp\u003eElechid lists Hong Kong licensed stock. Basco publishes registration conditions for extended local cover, including a seven-day registration deadline; confirm your unit's eligibility and terms with Elechid. Delivery and appointment-based collection follow the \u003ca href=\"\/en\/policies\/shipping-policy\"\u003eshipping policy\u003c\/a\u003e. Compare room requirements in our \u003ca href=\"\/en\/collections\/projector\"\u003eprojector collection\u003c\/a\u003e.\u003c\/p\u003e\n\n  \u003ch3\u003eRelated buying guides\u003c\/h3\u003e\u003cp\u003eCompare the relevant choices and setup requirements with these guides:\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"\/en\/blogs\/news\/ultra-short-throw-projector-drawbacks-hong-kong\"\u003eUltra short throw projector screens, cabinets and resolution\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"NexiGo","offers":[{"title":"Default Title","offer_id":46897734451394,"sku":"27404","price":31499.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0695\/4310\/0610\/files\/Aurora_Pro_MKII-001.jpg?v=1772047592"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0695\/4310\/0610\/collections\/elechid-ultra-short-throw-projectors-hong-kong.jpg?v=1792606774","url":"https:\/\/elechid.com\/en\/collections\/ultra-short-throw-projectors.oembed","provider":"Elechid 音立","version":"1.0","type":"link"}