CHiQ B7U 4K Laser 4K Projector
Featuring 2,500 ANSIANSI ANSI lumens is a measurement of the total amount of visible light generated by a projector, as standardised by the American National Standards Institute (ANSI). It provides an accurate and consistent way to assess a projector's brightness, taking into account factors such as light output across the entire image, uniformity, and colour accuracy. ANSI lumens indicate the projector's brightness level, with higher values typically leading to better performance in spaces with ambient light or larger screens. lumens brightness, autofocus, HDR support, MEMCMEMC MEMC (Motion Estimation, Motion Compensation) is an image processing technology utilised in projectors to enhance the quality of fast-moving images and reduce motion blur during video playback. The MEMC technology functions by analysing the motion in the original video content and then creating and inserting interim frames between the existing frames. This process effectively increases the frame rate of the video, resulting in smoother transitions and reduced motion blur, especially during fast-paced sequences or high-action content. By intelligently interpolating frames, MEMC can significantly improve the visual experience when viewing fast-moving content such as sports events or action-packed movies on a projector. This technology aims to deliver sharper, more fluid motion, enhancing the viewing experience and ensuring that the projected images maintain clarity and smoothness, even during dynamic motion sequences. In summary, MEMC image processing technology for projectors enhances the visual quality of fast-motion content, contributing to a more immersive and enjoyable viewing experience for audiences., 3D support and a rich selection of connection options, B7U is an ideal UST projector for a modern home theatre.
With the ultra-short throw ratioThrow Ratio The throw ratio of a projector refers to the ratio of the distance between the projector and the screen to the width of the projected image. This ratio determines the size of the image based on the projector's distance from the screen, making it a crucial factor in choosing the right projector for a specific space. To calculate the distance between the projector and its screen using the throw ratio, one can use the following formula: Distance = Throw Ratio x Width of the Image For instance, if a projector has a throw ratio of 1.5:1 and the desired width of the image is 6 feet, the distance from the projector to the screen would be 1.5 x 6 = 9 feet. Understanding the throw ratio and its calculation is essential for setting up a projector to achieve the desired image size and optimal viewing experience based on the available space. at 0.21:1, projecting a 100” only requires a 190mm distance from the screen/wall, allowing maximum installation flexibility.
With the help of the AF camera, B7U is capable of adjusting the focus automatically, so a clear image is easier than ever before to obtain.
The wide colour gamutcolour gamut Colour gamut refers to the range of colours a projector can display. It is typically measured using the CIE 1931 colour space, which visualizes the range of colours visible to the human eye in a two-dimensional diagram. This colour space represents a projector's colour gamut, showing the specific colours that the projector can accurately reproduce. Rec. 709, also known as BT.709, is a standard colour gamut used in high-definition television (HDTV) and Blu-ray discs. It defines the colour space for HDTV with a specific range of colours that can be reproduced. The Rec. 709 colour space is smaller than the human eye's full range of colours, but it has been widely adopted for HD content production and display. On the other hand, Rec. 2020, also known as BT.2020, is a standard encompassing a significantly wider colour gamut than Rec. 709. It is designed to represent a much larger range of colours, closer to what the human eye can see. Rec. 2020 is often associated with ultra-high-definition content and next-generation display technologies, offering a more extensive palette of colours for more vibrant and lifelike imagery. The measurement of color gamut involves using a spectrophotometer or a colorimeter to analyze the projector's output across various wavelengths of light. This data is then plotted on the CIE 1931 color space diagram to visualize the projector's color gamut. This allows for a quantitative assessment of the projector's color reproduction capabilities according to specific color gamut standards such as Rec. 709 or Rec. 2020. of 130% BT. 709 with high colour accuracy, plus the 4K UHD resolution guarantees a vivid and truthful colour.
The low input lagInput Lag Signal input lag for a projector refers to the delay between the moment a signal (such as a video feed from a computer or gaming console) is initiated and when it is displayed on the projector screen. This lag occurs due to several factors, including signal processing, resolution scaling, and refresh rates. It is particularly important for activities requiring immediate feedback, such as gaming or live presentations, where even a slight delay can disrupt the experience. Measuring signal input lag in milliseconds (ms) helps users evaluate a projector’s performance. Lower signal input lag ensures a smoother and more synchronised viewing experience. of 28ms gives gamers a smooth gaming experience without noticeable latency.
Product Details:
Key Projector tech specifications from manufacturers, including brightness, contrast, colour gamut, input lag, etc., can sometimes be incomplete or misleading.
To help potential customers make their decisions, we will add verified specifications from reliable, independent third-party sources where possible, including https://www.projectorcentral.com/ and https://www.mondoprojos.fr/. When we do so, we will tell you where those data are quoted from.
Image
Contrast
Manufacture Claimed: 1500:1
Independent Source Verified: 1110:1 (www.mondoprojos.fr)
Brightness
Manufacture Claimed: 2500ANSI Lumens
Independent Source Verified: 2297ANSI Lumens (www.mondoprojos.fr)
Resolution
4K UHD (3840×2160)*
*with XPR technologyXPR technology XPR (eXpanded Pixel Resolution) technology is a sophisticated pixel-shifting technique utilised in 4K projectors to enhance image quality. By employing XPR, 4K projectors can create a higher-resolution image by rapidly shifting individual pixels diagonally, doubling the number of pixels displayed on the screen. This advanced process enables 4K projectors to deliver incredibly detailed and sharp images that resemble native 4K resolution, resulting in a visually immersive viewing experience with exceptional clarity and lifelike detail.
Colour Gamut
Manufacture Claimed: 130% BT.709
Independent Source Verified: 117.6% of BT.709 (www.mondoprojos.fr)
Throw Ratio
0.21:1
100″ Screen at 19cm
120″ Screen at 23.6cm
Keystone Adjustmentkeystone adjustment The keystone adjustment feature on a projector corrects the trapezoidal distortion of the projected image that can occur when the projector is not perpendicular to the screen. This distortion happens when the projector is tilted vertically or horizontally, resulting in a skewed or trapezoid-shaped image rather than a perfect rectangle. The keystone adjustment allows users to digitally manipulate the projected image's shape, correcting the trapezoidal distortion and ensuring that the image appears rectangular and proportional. This feature is especially useful when the projector cannot be placed directly in front of the centre of the screen due to space constraints or mounting limitations. By adjusting the keystone settings, users can align the projected image with the screen, resulting in a more accurate and visually pleasing display.
8 points keystone
MEMC
4K MEMC Supported
3D Support
Frame-pack: 1080P
HDR
HDR10
HLG
Colour Accuracy
Manufacture Claimed: N/A
Independent Source Verified: Delta E of 2.65 with a colour temperature of 6461k (www.mondoprojos.fr)
Input Lag
Manufacture Claimed: 28ms
Independent Source Verified: 34.4ms under Game Mode (www.mondoprojos.fr)
Refresh Rate
60Hz
Sound
Decoding Support
Dolby Digital 5.1
Integrated DSP for automatic sound optimisation
Built-in Speaker
2 x 10W
External Sound System Connectivity
Optical S/PDIF Output
HDMI Arc Support
Coaxial Output
3.5mm Jack
Bluetooth 5.1
Operation System and Smart Features
B7U is loaded with a customised Android 9.0 OS.
An Amazon 4K FireTV stick is supplied with B7U. Tons of compatible apps including YouTube, Netflix, Disney+, Kodi, Plex etc. can be accessed via the FireTV stick.
190MM FOR 100"
With the 0.21:1 ultra-short throw ratio, a giant 100” projection only requires a distance of 190mm between the edge of the projector and the screen.
It frees up your space and makes it flexible on
installation.
8 Points Keystone CorrectionKeystone Correction The keystone adjustment feature on a projector corrects the trapezoidal distortion of the projected image that can occur when the projector is not perpendicular to the screen. This distortion happens when the projector is tilted vertically or horizontally, resulting in a skewed or trapezoid-shaped image rather than a perfect rectangle. The keystone adjustment allows users to digitally manipulate the projected image's shape, correcting the trapezoidal distortion and ensuring that the image appears rectangular and proportional. This feature is especially useful when the projector cannot be placed directly in front of the centre of the screen due to space constraints or mounting limitations. By adjusting the keystone settings, users can align the projected image with the screen, resulting in a more accurate and visually pleasing display.
With up to 8 adjustment points, the keystone adjustment on B8U is easy and precise.
DISCOVERING TRUE COLOUR
1 BILLION COLOURS | HDR10 | HLG
With the Changhong pure colour laser display technology. Millions of pixels are expertly controlled to restore the true colour of the real world.
ENJOY 3D MOVIES AT HOME
With the full 3D decoding support, you can experience a much more immersive image, right at your home.
SMOOTH PICTURE
MEMC frame interpolation technology enhances the quality and smoothness of the video, games, sports events and other pictures more smooth and coherent with MEMC.
EYE HEALTH AND SAFETY
- 99% Blue Light Emission Free
- Reflected Light
- Larger Screen
- Wide-Angle Eye Protection Sensor
GIANT 4K IMAGE
4K UHD I 2300 ANSI LUMENS
B8U offers 2300ANSI lumens brightness to deliver a conformable viewing experience.
The 4K 3840*2160 UHD resolution reveals every fine detail on a giant screen.
To Be Connected
B7U supports all major AV connection options, including HDMI Arc, USB 2.0, RS-232, RJ45 LAN port, Optical S/PDIF, Coaxial, 3.5mm jack, dual-band 5Ghz WiFi and Bluetooth.