Posts Tagged ‘home theatre’

Cheap TV – Dont Waste Your Money

Wednesday, May 25th, 2011

To many people, it is very tempting to buy cheap TVs. However, many of these same people are amazingly unsure about the intelligence of purchasing these devices. That is due to the fact that these people think that just because a cheap Television is being sold for a low price that it isn’t any good. They think that cheap televisions will quit working quickly. In the minds of these people, the only reason that someone would sell a cheap television is because they are trying to double dip and get the money from the purchase of the first television and the second television that will soon be needed to replace it. However, these people do not realize that there are a number of valid reasons why someone will sell a cheap television.

The average unbranded television is not cheap solely because it is not of high quality. When a person buys a television from a manufacturer that is very well-known, such as Pioneer, Philips, LG, Panasonic, Hitachi, Samsung, JVC, Sharp, or the like, they are paying a premium just to have the honor of being able to display the well-respected brand name.

Usually, unbranded cheap televisions also generally cost less because they are imported into the United Kingdom from countries in China or Eastern Europe. Televisions cost less in those countries. Also, these countries tend to have lower tariffs than many other countries. Lower tariffs can make huge differences in the prices of various items.

These cheap televisions also cost less because of the companies that are used to distribute them to the various stores around the country. These companies are smaller and do not have the expenses that the larger companies have. The fact that they do not have all of the infrastructure keeps the costs way down. Some will say that these companies have less incentives to do quality work, but that argument does not seem to hold water. Most companies of this nature are very comparable, whether they have a well-known name or not.

Cheap TVs are purchases which require people to do a little research. Many of the companies that produce cheap TVs are very reputable but do not have the same quality control procedures as the larger companies that produce the more expensive television sets. By doing research on the cheap television, a person can find out whether or not this is the case.

Another thing that should be researched before purchasing a cheap television is whether or not the device can be repaired for a reasonable rate. Sometimes, the parts in these cheap televisions, especially some cheap plasma TVs, can be harder to find or more expensive than the parts in more expensive televisions.

It is also smart to research what parts are used in the manufacturing of these cheap TVs. Some of these devices could have inferior parts. A little research will reveal whether or not this could be the case with the particular television that is being considered for purchase.

A little research can make people feel much better about purchasing a cheap television. Even if it is of a little lower quality, the lowered cost might make it worth purchasing. It really just depends on the monetary situation of the individual.

Georgie Clarkson is an AV enthusiast and expert with nearly 2 decades experience in consumer electronics. His website at www.digitaldirect.co.uk offers Cheap LCD and Plasma TVs and a large selection of AV products at low prices. For your convenience you may also find these links useful cheap televisions and cheapest lcd televisions

Plasma Televisions – The Benefits

Saturday, June 19th, 2010

Plasma Televisions – What Exactly Are They?

Plasma TVs are flat panel displays that utilize two pieces of glass to contain cells, which hold a mixture of noble gasses inside of them. When the display is on, the gas in the cells electrically changes into plasma that produces ultraviolet light, which then stimulates phosphors to send out visible light.

When the display is powered, the gas in the cells transforms into plasma that makes ultraviolet light, and then excites the phosphors to send out perceptible light.

What Makes A Plasma TV Work?

The noble gases contained inside of the cells in a plasma TV are xenon, neon, and helium; they are contained inside hundreds of thousands of minuscule cells detained between two plates of glass.

Each pixel is made of three characteristic sub-pixel cells, each with its own unique colored phosphors. One red, one green, one blue; the colors combine and create general pixel color. There are many benefits to plasma technology.

Each pixel is made of three distinctive sub-pixel cells, each with its own individual tinted phosphors. One is red, one green, and one blue; the colors mix together and create overall pixel color.

What Is So Good About Plasma TVs?

There are many advantages to plasma image technology. Usually utilized in televisions, digital camera screens, and computer displays, they have an exceptionally thin profile, they are lighter and more compact than traditional displays; because of this, mounting computer screens and televisions on walls is very simple.

They also produce more magnificent and more authentic blacks, which permit more refined contrast ratios. Plasma technology also makes possible much wider viewing angles that keep image quality at steep angles.

Image clarity is also much enhanced, as virtually no motion blur is present because the extremely high refresh rate and faster response time adds to a plasma display’s higher performance when projecting images with significant quantities of sudden motion.

The Drawback Of Plasma TVs

There are problems with plasmas though. Previous plasma technology is inclined to screen burn-in and the withholding of images. This occurs when the last displayed image on the screen remains visible for a time even after the display is turned off. This is much better with the newer technology, as more recent models have green phosphors and other technologies that eradicate this problem.

For those who have had their plasma for a long time, the phosphors in those older models lose brilliance over time, resulting in the gradual degradation of absolute image brightness.

They are also more prone to large area flicker and reflection glare in brightly lit rooms; they usually are not available in screen sizes smaller than 32 inches, are heavier because of the glass required to contain the gasses, and use more electricity than other available technologies.

There are also problems with them working at high altitudes because of the pressure discrepancy between the gasses and air pressure at altitude, and at such heights, the screens can make a buzzing sound.

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