Tuesday, March 9, 2010

Buyer’s Guide for HOME THEATRE PROJECTORS

Home Theatres what was once thought to be the product for the richer, has now turned out to be an affordable product for everyone. But many would face the problem of choosing the right Home Theatre to buy. This are the guidelines that must be followed while buying a home theatre projector.

Decide on Technology of the Projector

HOME THEATRE PROJECTORS use liquid crystal display (LCD) or digital light processing (DLP) technology to process light and display an image.  So what should you buy, check out about them.

LCD projectors: Turn down the lights and deliver a presentation with vibrant colour and sharp, detailed data. It pass light through three small LCD panels, creating bright images appropriate for dimly-lit rooms and auditoriums.

DLP projectors: uses a single digital chip that makes them weigh less than LCD projectors. They offer smooth video performance, high contrast ratios, and little pixilation—perfect for home theatre use

Sony Projector

Best Guide to buy Projector

Projector Specifications

Projector resolution

Projector resolution is the number of pixels produced by a home theatre projector. Expressed as two numbers, the first number indicates horizontal pixels and the second number represents vertical pixels. For example, 800×600 and 1024×768. The higher the resolution, the sharper the image. But be cautious, because more the resolution more the price .

Projector Image brightness

Brightness, or light output, measured in American National Standards Institute (ANSI) lumens, determines how well you’ll see projected images in a well-lit room. More lumens produce a bigger, brighter image. Home theatre projectors generally have 700 to 2,500 lumens, perfect for dimly-lit or dark rooms. Look for a higher lumen count if you plan to use your projector in a room filled with sunlight. Please do not buy a projector with less than 700 lumes, else you will end up watching it in a room with no other light.

Projector Contrast ratio

Video projectors measure the difference between the brightest and darkest sections of an image with a ratio. For example, 600:1 or 2,220:1. Projectors with higher contrast ratios produce the most well-defined pictures.

Projector weight

Home theater projectors can weigh less than 7 pounds or as much as 20 pounds. Look for a lightweight projector if you want to use your projector outside your home. This factor though doesn’t affect the quality of the picture, its always better to get a light weighted one.

Decide on viewing screen

Retractable projector screens

Mount your retractable projector screen from the ceiling and roll it out when you want to use your projector.

Free-standing projector screens

Bring out your free standing projector screen when you need it.

Wall-mounted projector screens

1 comments:

Unknown said...

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