Flat Panel Tv Lcd
Note: Optional flat-panel Tvs scientific reason to shop around – flat-panel TVs, liquid crystal TVs, Plasma Tvs – HC Network Appliance Industry-hc360
To buy a Heart of flat
TV
And enjoy a variety of television programs, has become many
Consumption
The choice. However, when we use a rational perspective to focus on when the store only to find that in addition to individual businesses keen to use the “low” price, “value” selling gifts such as unrealistically high, the more interested in using the “information asymmetry”, ” the concept of advance “and misleading to consumers, for which Beijing Consumers Association,” China
Digital TV
“Magazine, to remind consumers to buy flat-panel TV, concerned about the following aspects:
One to understand
Plasma
And
LCD TV
Difference. Plasma has a large size, high image reduction and other advantages; LCD with low radiation, flicker-free, exquisite images, high resolution, low power consumption benefits. Plasma relatively few firms in the global LCD manufacturers more choice is relatively broad.
Second, concern about whether it is HD
Television
. The main indicators of high-definition television: the ability to receive and output format of 1920 × 1080 high definition television signal; image resolution must be greater than equal to 720 vertical lines; screen 16:9 ratio of the amplitude-type. If you are not very understanding of technical indicators, you can watch at the time of purchase, whether the State designated testing facility has tested and awarded the high-definition TV logo. In addition, the purchase of a high-definition TV, it does not mean you can watch high-definition digital TV programs, digital TV operators have introduced high-definition digital programming signals, and through high-definition digital TV, consumers can enjoy real high-definition digital television.
III, concerned about the size is appropriate. National recommended TV viewing distance of TV diagonal size is generally about 3 times. In general, we rely on room size and viewing distance to determine the size of flat-panel TV purchase, recommended reference is: a straight line within three meters distance, room size is less than 20 square meters, select 25-29 inches; about three meters The straight line distance, room size 20 ~ 30 square meters, select 29-34 inches; straight-line distance of about four meters, the room size of 30 to 40 square meters, and select 35-43 inches; four meters above the straight line distance, room size 50 square meters, select more than 43-inch flat-panel TV.
Fourth, pay attention to it with HDMI interfaces. HDMI interface is a global consumer
Electronic
The most widely used areas of the mainstream of a new generation of digital audio and video interface, it can also transmit the audio and video signals digital interface, it can not only simplify the connection, your connection to reduce the burden, but also provide a large number of the bandwidth required for signal transmission. Stressed the importance of this interface is now the new major and future
Washer
,
Computer
,
Home Theater
Other equipment, will actively use this interface, the application of this interface to connect these devices will undoubtedly get the best results.
5, utility is more important than appearance. Additional features will give us a lot of convenience, but some functions need to consider whether they are necessary, if some function for the time being no longer applicable, after the reference price, we can in no hurry to consider first. Because
Digital
Technology upgrade soon, perhaps the development of these features as technology changes will happen a lot. In addition, consumers must pay attention when the screen size which is the mainstream, can facilitate future maintenance. As for the “generations of screen” specific to each TV is not really meaningful, consumer choices can ignore. Again, whether or not to wall installation, but also according to their actual situation.
In short, you want to buy a flat-panel TVs satisfaction, not to promote superstition manufacturers, do not blindly credulous lowest price. Note manufacturer’s warranty commitment, after-sales
Service
Whether the system sound, 800 service calls is smooth and other issues can not be ignored. In the understanding of knowledge described above after, but also shop around.
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