An easy home improvement is to build a home theater system. For us it is a dream system but we have been conducted some research on the different systems. The options are many from what brand and style of TV display, dvd players, receiver console, speakers to data service providers.
Now we should learn about some technical terms and standards so that we know how to build a home theater system. This should be an easy home improvement project, but can be a very expensive project.
The new broadcast standard format for High Definition TV, HDTV, for digital TV signals is ATSC in the USA and DVB for Europe and most of the rest of the world. HDTV also has capability for surround sound audio 5.1.
The USA is going to stop broadcasting analog signals on Feb. 17, 2009 in metropolitan areas, rural areas could still have analog signals. The rural local TV stations should be telling you if they are going to change to digital broadcasting.
If you have a newer analog TV set in the USA , you may still be able to use the old TVs. There is a "TV Converter Box Coupon Program" that USA house holds can use for two $40.00 coupons which can be used to get a qualified converter box. The new HDTVs have an HD tuner built into it.
HDTV systems have three main parameters, they are frames or fields per second, number of lines in the vertical display, and the scanning system that they employ.
The progressive p scanning system draws an image per refresh frame. The interlaced i scanning system draws every other line then draws in the other lines on a second pass per frame.
A TV with 1280 x 720 pixels and progressive scanning at 60 frames per second is called a 720p60 format. A TV with 1920 x 1080 pixels and interlaced scanning at 50 frames per second is called a 1080i50. Some newer HDTVs boast of a 120 HZ or frames per second refresh rate.
Selecting the terrific home theater receiver for your home theater is a exacting effort. The price tag varies from a few hundred dollars to many thousands of dollars as well as the quality. How do you choose the right one for your enjoyment. What can the receiver do and what do you need to build home theater.
Ok Blu-ray has won the battle for the next generation of DVD players. The Blu-ray DVD unit is still very costly. It may be over a year before the cost of these DVDs become more cost effective.
Do you want a stereo system or a surround sound system? If you want a surround sound system, should you choose a 5.1, 6.1 or 71. system? How big of a theater room do you have? You need to coordinate the size of the system to your space.
The Telephone company is installing fiber optic cable in our area so this will be another alternative for a distribution system of either fiber optic, cable or satellite.
