Mark Davis
Mark Davis has been an excellent digital review editor in San Francisco for eight years and has a complete knowledge of cell phones, TVs, speakers and home theater DIY.
Articles By This Author
How to Make a DIY Projector at Home?
This post provides a guide on how to make a DIY projector at your home. The required tools are simple and available in most stores,
Dangbei Mars Pro Review 2023, Outstanding 4K Laser Projector
In this video, you can see the real-world performance of the Dangbei Mars Pro, including package, accessories, outer design, image performance, user interface, audio performance,
PVO Projector No Sound Solutions
If your PVO projector has no sound, then you can try the following solutions. Please make sure that your PVO projector has a built-in speaker
NEC Projector Remote Not Working Troubleshooting
Remote is a frequently-used part of NEC projectors. In this guide, we will share how to troubleshoot the problem of the NEC projector remote not
Emotn A1 Image and Sound Troubleshooting
The Emotn A1 projector is a new model released in 2022. In this guide, we will tell you how to troubleshoot this projector’s image and
What Is ALLM? What Does ALLM Mean in Projector?
With the popularity of smart projectors, more and more new techniques are adopted in projectors. In this guide, we will introduce what is ALLM and
Epson L730U vs BenQ GH150: Which One is Better?
The Epson PowerLite L730U adopts three matrix RGB LCD chips, offering WUXGA 1,920 x 1,200 to produce lifelike and crisp image quality. As for light output,
Aigo H16 Review: 800 ANSI Lumens Projector with 1080P
The Aigo H16 is a compact and lightweight projector with good performance configuration. Let’s take a look at the details of the Aigo H16 projector
Philips Screeneo U5 Price – How Much is It?
Screeneo U5 is Philips fisrt 4K Ultra Short Throw laser projector, it can be placed just inches/cm away from your wall or screen for crystal-clear
Redmi Announces New Projector to Enter Projector Market
Xiaomi will release the Redmi Projector and Redmi Projector Pro together, and the release time is expected to be October 27. The Redmi Projector and
Optoma Announced ZU820T and ZU725T Mid-range Projectors
Optoma has announced two new projectors, the ZU820T and ZU725T. The products measure 486 x 433 x 176 mm and weigh 14.0 kg. The mid-range
Will Laser Projector Dim Over Time?
Laser projectors offer the minimum 20,000 hours of lifespan on the light, which is crushing the lamp based projector in terms of light source lifespan.
Is Laser Projector Safe for Eyes?
The laser projector is an excellent alternative to TV, usually with an ultra short throw design, which can be placed in front of the wall
Is Projector More Safe for Eyes than TV?
Projectors are more safe for eyes than TVs, is that true? This article will give the answer from the analysis of the imaging principle of
What is Bandwidth of Cable?
Bandwidth for cables refers to the range of frequencies used for the transfer of information through data cables. The broader the bandwidth the more data
Can Projectors Do HDR?
For manufacturers and projector users, in order to pursue upgraded specifications, HDR is of course important, but it is more important for flat-screen TVs than
Does the Projector Come with a Speaker?
Projectors basically have their own speakers, but the power of the speakers may be different. The sound quality of most projectors is not as good
Projector Connect to PC Shows No Image Troubleshooting
Why doesn’t the picture appear when the projector is connected to the computer? When the projection is connected to the computer, the picture cannot be
Can I Put a Projector at an Angle?
Ideally, you should put your projector on the centerline of the screen to get the correct and square image. But in various using senarios, we
Can 4K HDMI Cable Improve Image Quality?
Most of the projector nowadays will be equipped with HDMI interface, it has become the industry standard for digital content transferring. There must be some