Blu-ray and HD DVD are competing formats to save disk looking for the place where the DVD format. In fact, try to fit the standard DVD in terms of storage. Although there is always the need to improve an existing system, the two formats has received much attention because of the imminent occurrence of high definition movies, video and television. The names, high-definition DVDs have more space, and is therefore a search for the nextgeneration of DVDs that happens.

Blu Ray and HD DVD battle is that instead of standard DVDs. Numerous research and development went into the creation of all sizes and industry giants are adopting one or the other to put in their products.

Sony and Panasonic are two major consumer electronics companies are going with Blu-ray. All their products will use the Blu-ray.

Toshiba and NEC support HD DVD and all theirProducts will use the HD DVD technology.

In terms of consoles, Sony Playstation 3 will use Blu-ray and the Xbox from Microsoft will use HD-DVD.

All these products will be backward compatibility, so will be able to use a standard DVD player 's. They will however play the file format of the competition record. So Blu-Ray will not be able to play HD discs and vice versa.

The truth is that many large companies, much money has been invested intheir products, they like to see the opposition, so the last thing they will do is that they are compatible.

That said, Pioneer and LG announced that they would produce a double Blu-Ray/HD DVD player did. And 'no doubt a function of two different readers, one of Blu-ray and one for HD DVD. NUK has also recently announced that they have a chip as the processor behind a universal player that can be used to create games in stateBoth Blu-ray and HD-DVD s. 'So things are happening, but you have to wait a couple of years before we see the products on the shelves, and can be expensive to start.

You have your TV or home theater receiver, you just bought your new speakers and subwoofer and are ready to test things. It's time to leave the tapes, because accuracy is crucial to achieving the full potential of your home. For this article, we focus on a 5.1 surround sound system. The term "5.1" refers to the number of speakers and subwoofers in the system, respectively. So, for a 5.1 surround soundsystem has five speakers (center channel, two front speakers and two rear speakers) and a subwoofer.

When you install the speakers home theater, you can try using the same amount of speaker wire for each speaker. For example, the use of the same length of wire for each of the front speakers. This will give signals to each speaker in about the same time interval. I say "nearly" because there are variations in the line, the signal may be duereach a speaker slightly (fractions of a fraction of a second) before the others. By making the two lengths equal, make sure that this delay is small and imperceptible.

Center Channel

The center channel should always be placed immediately above or immediately below the screen. Sure the speaker directly to the public.

Front speakers

The two front speakers should be the same distance from the public as the central channel. ByThis will ensure that the sound will travel from each speaker to the public in the same amount of time and reduce the chances that a considerable delay between what happens on the screen when you heard. Each of the front speakers should be placed equidistant from the TV on both sides. This distance depends on your tastes, just make sure that the two distances are equal.

Rear Speakers

The rear speakers should be mounted on wallsboth sides of the public. Its purpose is to create a sense of atmosphere, the main sound for your home theater system, not guarantees. They should therefore not be said directly to the ears of the public, otherwise you risk more fuel for the central channel and two front speakers. Once again a series of interest. Try the rear speakers the same distance from the TV for the same amount of power cable to be used and, if possible, they placed equidistant frompublic.

Subwoofer

Below shows their very nature are more difficult to locate the midrange and treble of the other five speakers. It gives you more freedom on where to place the subwoofer. However, the position of all the subwoofer for bass sounds that feels untouched. Move the subwoofer in a corner or under a desk, will have a tone deeper resonance as the sound waves reflect off surfaces. The position of the subwoofer is to youdepending on the type of bass you want. Experimenting with different positions and find the one best suited to your tastes.

Realizing the full potential of your home theater speakers is not a difficult task. Through these guidelines, you are ready to enjoy your home theater the way it was supposed to be heard.