NexiGo PJ92 Aurora Pro: Experience True 4K Cinematic Brilliance with Ultra Short Throw Laser Technology
Update on Feb. 25, 2025, 7:42 a.m.
We all crave that immersive, cinematic experience – a screen so large it fills your field of vision, pulling you into the heart of the action. But for many of us, the dream of a home theater clashes with the reality of our living spaces. Traditional projectors often demand a dedicated room, awkward ceiling mounts, and a tangle of cables. And let’s be honest, who wants a projector sitting in the middle of their living room? This is where the magic of ultra-short throw (UST) projection comes in.
Enter Ultra-Short Throw: Big Screen, Small Space
Imagine a projector that can sit just inches from your wall, yet project a massive, vibrant image. That’s the beauty of UST technology. Unlike traditional projectors that require significant distance to create a large image, UST projectors use a cleverly designed combination of lenses and mirrors to achieve an incredibly wide projection angle. Think of it like a periscope, but instead of looking up, it’s projecting outwards at a very steep angle. This allows the projector to be placed directly against the wall, eliminating the need for complicated mounting or disruptive placement.
NexiGo Aurora Pro: A Closer Look
The NexiGo PJ92 Aurora Pro is a prime example of this technology at its finest. This sleek, modern projector isn’t just about convenience; it’s a powerhouse of visual and audio performance. One of its most defining features is its ultra-short throw ratio of 0.233:1. What does that number mean in practical terms? It means that for every 0.233 feet (about 2.8 inches) of distance from the wall, the projector can create a 1-foot-wide image. To put it another way, you can achieve a massive 100-inch screen with the projector placed just over half a foot from the wall! And it can go even bigger – up to a staggering 150 inches.
The Science of Light: ALPD 4.0 and RGB Lasers
Now, let’s delve into the heart of what makes the Aurora Pro’s image so spectacular: its light source. This isn’t your grandfather’s old slide projector lamp. The Aurora Pro utilizes a cutting-edge technology called ALPD 4.0, which stands for Advanced Laser Phosphor Display, in its fourth generation. It employs a tri-color laser system – that’s separate red, green, and blue lasers – to create the image.
Why is this a big deal? Traditional projectors often use a single white light source (like a lamp) and then filter that light to create the different colors. This process is inherently inefficient, losing a significant amount of light and limiting the range of colors that can be displayed. Other projectors may use a single blue laser and a phosphor wheel to generate the other colors. While better than lamps, this method still doesn’t achieve the full potential of laser light.
RGB lasers, on the other hand, generate the primary colors directly. This results in several key advantages:
- Wider Color Gamut: The range of colors a display can produce is called its color gamut. The Aurora Pro, with its RGB laser system, can achieve an impressive 107% of the Rec.2020 color space. Rec.2020 is a wide color gamut standard that encompasses a much larger range of colors than the older sRGB or DCI-P3 standards commonly used in TVs and projectors. This means you’ll see richer, more vibrant, and more lifelike colors, closer to what the human eye can actually perceive, and closer to what the filmmakers intended.
- Higher Brightness and Contrast: Lasers are inherently brighter and more focused than traditional lamps. This allows the Aurora Pro to achieve a brightness of 2400 lumens, making it viewable even in rooms with some ambient light. While a darkened room is always ideal for projection, the Aurora Pro’s brightness allows for more flexibility. The contrast ratio, the difference between the brightest white and the darkest black, is also significantly improved with laser technology. The Aurora Pro boasts a native contrast ratio of at least 3000:1, and this is further enhanced by a clever feature called dynamic laser dimming.
- Dynamic Laser Dimming: Deeper Blacks The dynamic black feature reduces the black level by more than 60%.The dynamic laser dimming.This is caused by the uneven wall. UST projectors tend to magnify even minor irregularities because of throw distance.
Color and Contrast: A Visual Feast
Let’s talk more about that dynamic laser dimming. This technology allows the projector to adjust the power of the lasers in real-time, based on the content being displayed. In dark scenes, the lasers are dimmed, resulting in incredibly deep blacks and preserving detail in the shadows. In bright scenes, the lasers are boosted, delivering vibrant highlights. This dynamic adjustment significantly enhances the perceived contrast ratio and creates a more immersive viewing experience.
Further enhancing the visual experience is support for Dolby Vision. Dolby Vision is a High Dynamic Range (HDR) format. HDR, in simple terms, means a wider range of brightness and color than standard dynamic range (SDR). But Dolby Vision goes a step further. It uses dynamic metadata, which means that the brightness and contrast information is adjusted scene-by-scene, or even frame-by-frame, rather than being fixed for the entire movie or show. This allows for much finer control over the image, resulting in more detail in both the bright and dark areas, and a more realistic and impactful picture.
Sound That Surrounds: Dolby Atmos
A truly cinematic experience isn’t just about the visuals; it’s also about the sound. The Aurora Pro doesn’t disappoint in this department. It features a built-in 60-watt sound system, with two 15-watt woofers for bass and two 15-watt tweeters for high frequencies. More importantly, it supports Dolby Atmos.
Dolby Atmos is an object-based audio format. Unlike traditional surround sound, which assigns sounds to specific channels (left, right, center, etc.), Dolby Atmos treats sounds as individual objects that can be placed anywhere in a three-dimensional space. This creates a much more immersive and realistic soundstage, with sounds coming from above, below, and all around you. While a dedicated surround sound system will always offer the ultimate audio experience, the Aurora Pro’s built-in speakers and Dolby Atmos support provide a surprisingly satisfying and convenient audio solution.
Gaming on the Big Screen: Low Latency Advantage
The NexiGo Aurora Pro isn’t just for movie nights. It’s also a fantastic option for gamers, thanks to its exceptionally low input lag. Input lag, measured in milliseconds (ms), is the delay between when a signal is sent from your game console or PC and when it’s displayed on the screen. High input lag can make games feel sluggish and unresponsive, particularly in fast-paced genres like first-person shooters or racing games.
NexiGo claims the Aurora Pro has an input lag of just 8ms, which is among the lowest tested for any ultra-short throw projector. This means that your button presses and controller movements will be reflected on-screen almost instantaneously, providing a smooth and responsive gaming experience.Combine that with the capability to receive a 4K@120Hz input signal, and you have a recipe for big-screen gaming bliss. The 120Hz refers to the refresh rate – how many times per second the image is updated. A higher refresh rate results in smoother motion, especially noticeable in fast-moving scenes.The Aurora Pro is one of the very few projectors supporting 4K@120Hz input.
Furthermore the responsive 120Hz MEMC. The Aurora Pro is one of the very few projectors supporting.The Aurora Pro has MEMC that can be turned on to smooth motion, but this creates a soap opera effect that a lot of people dislike.
Seamless Setup and Smart Features
Setting up the Aurora Pro is surprisingly straightforward, thanks to its ultra-short throw design. You simply place it on a console or table close to the wall, connect your devices, and power it on. Fine-tuning the image is also easy, with built-in keystone correction (to adjust the image geometry if the projector isn’t perfectly aligned) and focus adjustment.
The Aurora Pro also boasts a range of smart features. It runs on an Android-based operating system, giving you access to a variety of streaming apps. It features built-in Wi-Fi 6 for fast and reliable wireless connectivity, and Bluetooth 5.2 for connecting wireless headphones or speakers. It even supports voice control through Amazon Alexa, allowing you to control basic functions like power, volume, and input selection with your voice.
Living with the Aurora Pro
Let’s imagine a few different scenarios. Sarah, a film student, uses the Aurora Pro to analyze classic movies on a massive screen, appreciating the detail and color accuracy that she couldn’t achieve with a smaller TV. Mark, a competitive gamer, enjoys fast-paced action games with minimal input lag, giving him a competitive edge. The Miller family gathers for movie nights, enjoying a truly immersive cinematic experience without leaving their living room. And finally, how to forget the 3D function. The Aurora Pro supports 3D playback in frame packing, frame sequential, left/right, and top/bottom formats.
The Future of Home Entertainment
The NexiGo PJ92 Aurora Pro represents a significant step forward in home entertainment technology. It combines the convenience of ultra-short throw projection with the stunning image quality of a tri-color laser light source and advanced features like Dolby Vision and Dolby Atmos. While traditional projectors and large-screen TVs still have their place, UST projectors like the Aurora Pro are offering a compelling alternative, bringing the big-screen experience to more homes than ever before. As technology continues to advance, we can expect even brighter, more colorful, and more immersive projection experiences in the years to come. The future of home entertainment is bright, and it’s projected right onto your wall.