Yaber K300s Triple Laser Projector review

Looking for a projector that gives you a 100″ cinematic image from less than 10″ away while packing JBL sound and Google TV smarts?

Overview of [Sound by JBL & Built_in Google TV] Yaber K300s Triple Laser Projector – Ultra Short Throw Smart Projector 30W JBL Speaker丨4K Support, Dolby Vision, 150% NTSC, 100″ Display from just 9″ away

This projector aims to replace both your TV and soundbar while fitting into tight spaces. You get an ultra short throw laser engine, triple RGB lasers for strong colors, Dolby Vision for HDR, and a 30W JBL stereo system — all with Google TV built in.

Below is a quick spec breakdown so you can scan the essentials before reading the detailed sections.

Feature	What it means for you
Throw ratio 0.18:1	Projects 100″ from about 9.76″ (24.8 cm), so you can place it almost against the wall or on a low shelf.
Brightness & Laser	RGB triple laser DLP (precise brightness varies by model), long lamp life, better color stability than lamps.
Resolution	4K support (likely pixel-shift DLP) for crisp text and high-res movies.
Color Gamut	>150% NTSC — vivid, saturated colors ideal for HDR and cinema content.
Contrast	~1,500:1 for deep shadow detail and punchy midtones.
HDR	Dolby Vision support enhances HDR content with dynamic metadata.
Motion	MEMC + <40ms latency — smoother sports and responsive gaming.
Audio	Dual 15W JBL speakers (30W total) + 624.7cc bass chamber; Dolby decoding and strong low end to replace a soundbar.
Smart Platform	Built-in Google TV with Netflix, Prime Video, Disney+, and 7,000+ apps.
Connectivity	WiFi 6 for strong streaming performance; Bluetooth 5.1 for headphones and external speakers.
Setup	3-second auto setup with TOF sensors for focus and keystone; infrared eye-protection and child-safe features.
Inputs	HDMI, USB, likely audio out and other standard ports (see Inputs section).

Design and Build

The K300s looks like a compact, consumer-friendly UST projector that’s meant to sit near the wall or on a short furniture piece. You can expect a premium finish given the JBL partnership and the projector’s emphasis on living-room integration.

You’ll notice the lens and projection surface are positioned for ultra short throw placement, and the top or side controls are straightforward for quick use. The footprint is small enough that you can slide it onto a console or dedicated UST stand without recutting furniture.

Size and Placement

This projector is designed for cramped rooms and small apartments where you can’t dedicate a lot of depth. You’ll appreciate that it can produce a 100″ image from under 10″ away, so you don’t need a rear-throw setup or ceiling mount.

Because it’s UST, you can place it close to the wall, which also lowers the risk of people walking in front of the beam. It’s easier to integrate into a living room because it doesn’t demand a long throw distance.

Build Quality and Materials

You’ll see a mix of matte and textured plastics with JBL branding to signal the audio pedigree. The build should feel solid for a consumer projector; it’s built for daily living-room use rather than fragile, occasional use.

Ports are placed for neat cable routing, and the vents are sized to manage heat quietly. The grille and speaker layout reflect an emphasis on audio performance, not just visuals.

Ultra Short Throw Performance

The selling point here is the 0.18:1 throw ratio that achieves a 100″ diagonal image from just 9.76″ (24.8 cm) from the wall. This changes how you set up a home theater because distance is no longer a limiting factor.

You’ll be able to place it on a TV console, a low shelf, or a dedicated UST stand. It’s also friendlier for multi-use rooms where the projector needs to be unobtrusive.

How it affects placement and room layout

Because the projector sits close to the wall, reflections from the floor and nearby furniture can matter more — you’ll want to avoid very reflective wall paint or have a low-profile screen. A light-blocking backdrop or dedicated UST screen will improve black levels and contrast.

You won’t need a long ceiling mount or to worry about people crossing the projector beam, which is convenient for family rooms and bedrooms.

Screen considerations for UST

You’ll get the best image with a proper UST screen (ambient light rejecting or specifically designed for UST) because these screens reflect light back to the viewer and help maintain contrast. If you’re using a painted wall, aim for a smooth, neutral matte finish and control ambient light for optimal results.

Image Quality

Image quality is where the K300s makes a strong case: triple RGB lasers for wide color gamut, Dolby Vision for HDR precision, and a 4K-supporting DLP engine. You’ll notice vivid color and good detail, especially on HDR content.

This projector is tuned toward cinematic, saturated images — great for movies and richly colored content. The stated contrast and color specs suggest punchy HDR scenes with good shadow detail for a UST projector.

Resolution and 4K Support

You get 4K support, likely via pixel-shift DLP technology which delivers a perceived 4K image from a single-chip DLP engine. That means sharper text, better detail in high-resolution movies, and an overall modern look compared to 1080p projectors.

For streaming 4K content from Netflix or Prime Video, the built-in Google TV and WiFi 6 should handle UHD streams smoothly, assuming you have a fast internet connection.

Triple RGB Laser and Color Gamut (>150% NTSC)

The RGB laser system delivers significantly wider colors than standard LED or lamp projectors. You’ll see richer reds, deeper greens, and more vivid blues — colors that can make nature documentaries, animated films, and well-mastered HDR content pop.

A >150% NTSC gamut means the K300s can reproduce much of the Rec.2020/Rec.709 expanded colorspace, so what you watch can look closer to the director’s intent, especially when paired with Dolby Vision.

Contrast and Dolby Vision HDR

1,500:1 contrast for a UST projector is reasonable and will produce usable black levels in dim rooms. Dolby Vision support means the projector can use dynamic metadata to optimize every scene, so HDR highlights and shadow detail are handled more intelligently than basic HDR10.

Do note that UST projectors naturally face limitations in absolute black compared to high-end direct-view TVs, but Dolby Vision helps the projector display more nuanced HDR with better tone mapping.

Brightness and Laser Performance

Laser light sources maintain color stability over time and usually last far longer than lamp-based projectors. Expect consistent color performance for thousands of hours without lamp changes.

Brightness isn’t specified numerically here, but the combination of laser light and UST optics typically offers good perceived brightness on large screens in dim to moderately lit rooms. For very bright rooms, you’ll want a high-gain UST screen or blackout curtains.

Motion and Gaming

If you care about sports and gaming, the K300s packs MEMC motion compensation and low latency to keep action sharp and responsive. You’ll notice smoother pans and reduced motion blur on fast content.

The listed latency of <40ms is respectable for a projector with built-in processing, and combined with MEMC it reduces judder and stutter during fast-paced sequences.

MEMC Motion Technology

MEMC (motion estimation and motion compensation) improves perceived smoothness by inserting interpolated frames. You’ll see fewer motion artifacts in sports and some fast-paced movies, though judicious use is recommended because some viewers find MEMC makes films look “too smooth.”

Gaming Latency and Input

With latency under 40ms, the projector is fine for casual and many competitive gamers. You’ll get responsive input for console gaming and the latest single-player titles. For hardcore, ultra-competitive eSports players seeking sub-20ms input lag, a dedicated gaming monitor might still be preferable.

Sound — JBL and Dolby Decoding

The 30W JBL stereo system (two 15W drivers) and a 624.7cc bass chamber give the projector real acoustic weight. Dolby decoding is included, so audio tracks with surround metadata will be better represented, and the JBL tuning aims to give you a fuller, cinematic sound.

You’ll likely find that many people won’t need an external soundbar unless you want a truly room-filling surround setup. The projector sounds louder and deeper than typical TV speakers.

JBL Speakers and Tuning

The dual JBL 15W drivers provide clear mids and highs, while the dedicated bass chamber gives surprisingly strong low end for a built-in system. Audio tuning by JBL usually emphasizes a balanced presentation, good for voices, effects, and music.

You’ll be able to hear details like rain, footsteps, and dialog separation that are often lost on standard TV speakers, thanks to the larger drivers and chamber volume.

Bass, Loudness, and Theater Feel

Hitting down to 50Hz is impressive for a compact projector — it gives percussion and low-frequency effects more presence. The claim of 91% louder than TVs is marketing-friendly but reflects a real step up from built-in TV audio.

If you host movie nights or need impactful sound for action films, the JBL system should satisfy most living-room setups without extra hardware.

Smart Features and Software

Built-in Google TV means you get a modern smart TV interface with access to Netflix, Prime Video, Disney+, and thousands of apps. You won’t need additional streaming sticks or boxes, simplifying your setup and remote control needs.

Google TV also offers voice search, personalized recommendations, and a familiar Android TV-like experience for many users.

Built-in Google TV

Google TV makes navigation and content discovery easy: it aggregates shows from apps into a unified UI and supports user profiles. You’ll also get Google Assistant for voice commands, which is handy sitting on the couch.

App support includes major streaming platforms and the Google Play ecosystem, giving you extensive entertainment choices out of the box.

Apps, DRM, and Streaming Quality

Pre-loaded apps like Netflix and Prime Video should support their respective DRM requirements for HD and 4K playback. That means you can stream UHD content natively without extra devices, provided your model supports the streaming service’s 4K certifications.

With WiFi 6, you’ll experience fewer buffering issues and higher stability for UHD streams, especially in busy homes or congested wireless environments.

Connectivity: WiFi 6 and Bluetooth 5.1

WiFi 6 improves throughput and reduces latency across multiple devices, which is great for 4K streaming and smoother app operation. Bluetooth 5.1 lets you connect headphones, soundbars, or external speakers wirelessly, which is convenient for late-night watching or private listening.

You can also expect standard wired options (HDMI, USB), which we outline below.

Setup and Ease of Use

The K300s is designed for minimal fuss: TOF sensors, auto-focus and keystone correction in 3 seconds, and child safety features. You’ll spend less time fiddling with settings and more time watching.

If you’re not tech-savvy, the 3-second auto-setup and Google TV interface make the experience approachable and pleasant.

3-Second Auto Setup & TOF Sensors

Time-of-flight (TOF) sensors measure distance and automate focus and geometry correction incredibly quickly. You’ll put the projector in position and have a crisp, correctly aligned image in seconds instead of minutes.

This system is great for families who move the projector around or for anyone who wants a stress-free setup.

Keystone Correction and Focus

Automatic keystone and focus work together so images aren’t warped or fuzzy if the projector isn’t perfectly centered. You’ll still get manual controls if you prefer fine-tuning, but most people will appreciate the instant accuracy.

Child-Safe Tech and Eye Protection

Infrared eye-protection dims the projector instantly if children or pets get too close — a smart safeguard you’ll appreciate if the projector is in a living space with little ones. No harmful blue light certification adds peace of mind for long viewing sessions.

Performance in Real-World Use

How the projector performs day-to-day depends on your room, screen choice, and content. In dim-to-moderately lit rooms with a proper UST or high-quality matte wall, the K300s should deliver an impressive cinematic image and robust audio.

You’ll notice a leap from standard flat-screen viewing in terms of scale and immersion, while the audio quality reduces the need for an external sound system.

Movies and TV Shows

For movies, the projector’s color gamut and Dolby Vision handling make HDR scenes pop with rich color and nuanced highlights. You’ll get a theater-like scale that turns regular nights into movie nights.

TV shows, especially well-mastered streaming content, will look excellent, and you’ll appreciate the large image size for family viewing and shared experiences.

Sports and Live Content

MEMC and a solid refresh approach help deliver smooth motion for sports. You’ll see clearer player movement and fewer motion artifacts during fast pans, making live matches more enjoyable.

Ambient light matters with sports — in bright rooms, the picture will be less contrasty, so consider window covers or a high-gain UST screen.

Gaming Experience

Gaming on this projector will be satisfying for most players. The sub-40ms input lag is low enough for consoles and casual competitive play, and the big-screen scale enhances immersion. For the absolute lowest latency, mobile or monitor gamers may still prefer dedicated gaming displays, but for living-room consoles the K300s is an excellent fit.

Inputs and Ports

You’ll get the standard complement of ports that matter for home theater: HDMI inputs (likely HDMI 2.0/2.1 variations depending on global SKUs), USB, and audio outputs. These let you connect consoles, Blu-ray players, and external audio gear.

Wired ports are useful for stable 4K signals and for integrating sound systems that don’t rely on Bluetooth.

Typical port layout and use

• HDMI: Connect streaming sticks, game consoles, or 4K Blu-ray players.
• USB: Media playback and firmware updates.
• Audio out (likely 3.5mm or optical): Connect to soundbars or AV receivers if you need more soundstage than onboard JBL can provide.
• Network (sometimes): If present, allows wired internet for maximum streaming stability.

Be sure to check your specific model’s port versions (HDMI 2.1 vs 2.0) if you need features like 4K@120Hz or advanced VRR for gaming.

Comparison with Alternatives

Compared to lamp-based UST projectors and entry-level LED models, the K300s wins on color stability, gamut, and long-term brightness. Against high-end laser UST projectors it competes on price-to-performance with the added benefit of quality JBL audio.

If you want a complete living-room solution without separate speakers or streaming boxes, this model stacks up well.

Strengths versus other USTs

• Better color gamut with the triple RGB laser design.
• Integrated JBL audio that often makes external soundbars unnecessary.
• Built-in Google TV removes the need for streaming sticks.
• TOF auto-setup is faster than manual adjustments on many competitors.

When another option might be better

If you need absolute reference-level blacks or the brightest possible image for well-lit rooms, a more expensive UST laser projector or a high-end TV might be preferable. Hardcore esports gamers may want lower latency than this projector’s sub-40ms.

Pros and Cons

Below are concise takeaways to help you decide quickly.

Pros:

• True ultra short throw: 100″ from ~9.8″ away.
• Triple RGB laser for vivid color (>150% NTSC).
• Dolby Vision HDR and 1,500:1 contrast.
• 30W JBL speakers with a bass chamber, strong built-in audio.
• Google TV built-in with Netflix/Prime/Disney+ support.
• WiFi 6 and Bluetooth 5.1 for modern connectivity.
• Fast auto-setup via TOF sensors and child-safe features.

Cons:

• UST projectors still can’t match OLED TVs for absolute black.
• Bright-room performance depends heavily on screen and ambient light control.
• Some gamers may prefer even lower latency for competitive play.
• Exact lumen brightness isn’t always transparent in marketing; check real-world tests if you need precise specs.

Who should buy this projector?

You should consider this projector if you want a large cinematic image in a small room, prefer an all-in-one setup, and value strong onboard sound without a separate soundbar. It’s ideal for families, movie lovers, casual gamers, and anyone who wants a living-room replacement that’s easy to set up.

If you prioritize perfect black levels or need the absolute lowest possible gaming latency, you might evaluate higher-end or more specialized gear.

Tips and Tricks to Get the Best Results

A few practical suggestions will help you maximize image and sound quality in your space.

Placement and surface

• Place the K300s on a low shelf or dedicated UST stand directly below the intended screen area.
• Use a dedicated UST screen for best contrast and to minimize hot-spotting.
• If using a painted wall, choose a smooth, neutral matte finish in light gray to improve perceived contrast.

Calibration and picture settings

• Use the built-in picture presets as a starting point, then tweak brightness, contrast, and color temperature to your taste.
• Enable Dolby Vision and use HDR mode for HDR content; adjust gamma if faces look too dark or blown out.
• If you don’t like “soap opera effect,” turn MEMC off for films; keep it on for sports.

Audio setup

• Try the JBL audio presets first and then adjust bass/treble to suit the room.
• If the room is large, consider a wireless sub or a dedicated soundbar connected via optical or HDMI for extended low-end and wider soundstage.

Network and streaming

• Use WiFi 6-compatible router or consider wired Ethernet where available for the most reliable 4K streaming.
• Close background devices that consume bandwidth when streaming UHD content.

Maintenance and Longevity

Laser projectors are generally low-maintenance compared to lamp-based models. You’ll avoid frequent lamp replacements, and the color won’t shift as much over time. Clean the air filters and vents occasionally and keep the optics free of dust.

Periodic firmware updates via the Google TV interface can add features and improve performance, so check for updates every few months.

Cleaning and care

• Use a soft microfiber cloth for the exterior and lens cover when the projector is off and cool.
• Keep vents unobstructed to maintain quiet fan operation and reliable cooling.
• Replace or clean filters if the model includes user-replaceable filters — this extends fan life and image quality.

Final Verdict

You’ll get a compelling all-in-one UST experience with the [Sound by JBL & Built_in Google TV] Yaber K300s Triple Laser Projector – Ultra Short Throw Smart Projector 30W JBL Speaker丨4K Support, Dolby Vision, 150% NTSC, 100″ Display from just 9″ away. It combines practical ultra short throw convenience, vivid triple-laser color, Dolby Vision HDR, and noticeably better audio thanks to JBL. Built-in Google TV and modern connectivity make it a complete living-room solution.

If you want an easy-to-set-up, high-impact home theater without wrestling with multiple devices, this projector should be high on your shortlist. With thoughtful placement, a proper screen, and a bit of calibration, you’ll enjoy large-scale, cinematic viewing with room-filling sound right from a console or shelf.

Additional quick checklist before you buy

• Do you have a dedicated wall or room where a 100″ image works visually and spatially?
• Can you control ambient light or use a UST screen for best contrast?
• Do you want to avoid extra audio gear, or will you add a separate sound system?
• Is low latency critical for your competitive gaming needs?

Answering these will help you decide if the K300s fits your lifestyle. If you want, tell me about your room size and viewing habits and I’ll recommend placement, screen options, and settings to get the best performance from the Yaber K300s.

Disclosure: As an Amazon Associate, I earn from qualifying purchases.