Friday, August 11, 2017

In the test: 50-inch plasma TV

With a 50-inch, the living room almost mutates to the cinema. After all, the large umbrellas offer more than 40 percent more space than the candidates of the 42-inch king class – with similar price and equipment level against the LCD fraction.


Cell Enchantment


With 50 inches television will be experienceable and Blu-rays will come alive. The 100-Hertz TVs all offer a full-HD panel with 1080 picture lines and return via their TV receivers HD television. Both CI-Plus for cable services and HD-Plus for Astra customers also dominate the candidates presented here, so that the encrypted HD channels of the private television can also be received.


3D is not yet represented in this price class, but you can not have it all. In the set-up, even these giant TVs are quite flexible: one swivel foot is included in all the candidates. However, they can also be easily hung on the wall.


Upon power up, the plasma TVs ignite their beacons in each individual cell of the panel. This gas discharge stimulates a phosphor layer applied in the cell to light up. Their mode of operation is therefore more similar to the old tube television than to the widespread LCD technology.


Here, however, the brightness is not increased by the intensity of the electron beam but by the frequency of the ignitions within the luminous duration of an image point. This can be the plasmas at a breathtaking speed, which is in the range of milliseconds.


All three test candidates work with subframes built at 600 Hertz. This results in less agitation. The horse's foot: Depending on the technique used and the phosphor used, ghosting can occur if the subject remains too long on the screen. However, the TVs bring with it circuits that effectively prevent the burn-in.


Download: Table

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