
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.
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Articles By This Author

Does Projector Gives Off Radiation? Is It Dad?
- . September 27, 2022
Does projector gives off radiation?”, the answer is YES. However, their radiations pose little danger. The projector emits a little radiation. The radiation of the

Optoma Released Cinemax D2 Plus Projector
- . September 21, 2022
The Optoma CinemaX D2 Plus has been released in Korea. The brand’s new UHD 4K ultra short throw projector has a laser light source, allows

HDMI 2.0 vs HDMI 2.1: What’s the Difference?
- . September 20, 2022
The difference between HDMI2.0 and HDMI2.1 are as follows. The biggest difference between HDMI2.0 and HDMI2.1 is bandwidth. The transmission bandwidth of HDMI2.0 is 18Gbps,

BenQ TH690ST Review – 1080P Home Theater Projector
- . September 20, 2022
BenQ TH690ST boasts a 1080p native resolution and a 500,000:1 contrast ratio. It measures 366 x 244 x 118 mm (14.4 x 9.6 x 4.6-in)

Christie Unveils New CP4425-RGB and CP4435-RGB Projector
- . September 19, 2022
Christie’s new CP4425-RGB and CP4435-RGB deliver up to 26,000 DCI lumens and 35,000 DCI lumens, respectively. Project vibrant content on an 89-foot-wide screen. Featuring Real|Laser

How is Sharp XG-EC60SWA Projector?
- . September 15, 2022
Sharp XG-EC60SWA is a business office projector. Sharp XG-EC60SWA adopts 3LCD display technology and traditional bulb light source. Sharp XG-EC60SWA has a brightness of 6300

Is 4D Keystone Correction Necessary for Projector?
- . September 14, 2022
The projector has high requirements for placement, angle, and levelness. Not only must it be facing the screen, but it must also be horizontal and

Epson Launches CO-FH02 Multi-Purpose Projector
- . September 14, 2022
Epson’s new CO-FH02 is a portable model which is easy to transport thanks to a more compact design. Let’s take a look at it see

Vivitek Introduces New DU4871Z Laser Business Projector
- . September 13, 2022
Vivitek launches high-brightness commercial laser projector DU4871Z. Delta’s projection brand Vivitek, a global leader in power management and video surveillance solutions, recently launched the

Locking Epson EH-LS12000B’s Lens Settings and Buttons Tip
- . September 7, 2022
You can lock the buttons on the projector to prevent anyone from using the projector. You can also lock the zoom, focus, and lens shift

Epson EH-LS12000B Color Tone Adjustment Guide
- . September 7, 2022
You can use the Color Uniformity feature to manually adjust the color tone balance in the projected image. Adjusting the Color Tone (Color Uniformity) 1.

How Shut Off Image Temporarily on Epson EH-LS12000B?
- . September 7, 2022
You can temporarily turn off the projected image of Epson EH-LS12000B by following this guide. Shutting Off the Image Temporarily Steps 1. Press the [Blank]

Epson EH-LS12000B Setting Frame Interpolation Guide
- . September 5, 2022
You can use the projector’s Frame Interpolation feature to smooth fastmoving video by comparing consecutive image frames and inserting an intermediate image frame between them.

Epson EH-LS12000B Adjusting RGB Offset and Gain Guide
- . September 5, 2022
You can adjust the brightness of dark and bright areas by adjusting the Offset and Gain settings for individual image colors. Adjusting the RGB Offset

Epson EH-LS12000B Projector Gamma Adjustment Steps
- . September 5, 2022
You can correct differences in projected image colors that occur between different image sources by adjusting the Gamma setting. Steps for Adjusting the Gamma Turn

How to Change Epson EH-LS12000B Image Saturation?
- . September 5, 2022
You can adjust the Hue, Saturation, and Brightness settings for individual image colors. Steps for Adjusting the Hue, Saturation, and Brightness Turn on the projector

Epson EH-LS12000B Sharpness Adjusting Guide
- . September 5, 2022
You can adjust the outline of the image using the Sharpness setting. Adjusting the Sharpness 1.Turn on the projector and switch to the image source

What is Offset for Projectors?
- . September 4, 2022
The much more rarely discussed optical characteristics determine whether or not the image will actually make it to the screen. These metrics, which include the

Projector vs TV: Which Conusme More Power?
- . September 4, 2022
Projector vs TV: Which Conusme More Power? TVs consume more electricity because the power of mainstream TVs is above 300W, while the power of mainstream

Epson EH-LS12000B Resolution Adjusting Guide
- . September 2, 2022
You can adjust the resolution of the image of Epson EH-LS12000B to reproduce a clear image with an emphatic texture and material feel. Adjusting the