The car radio is the latest in the world of stereo. Precedence was only stereo. Stereo first emerged in 1930. But in 1950, early stereo becomes accessible to people. But the 21 century, the advent of car radios. With the help of new technologies, the 21st century, has enabled radios, supporting new audio formats.

There are several new formatsavailable for car radios now. In this article we will discuss all the new audio formats.

Previously, a machine used to have a radio in his dashboard and two speakers in front doors. But now times have changed. Today, technology has so much to the car radio are competitive and advanced stereo.

Dolby

Dolby is an audio format used by excellent radios.Dolby really affect the sound and reduce background noise or hiss noise prevalent in systems with low quality. May be effective in the cassette tape, because of background noise prevalent in the cassette.

Surround sound

Surround sound is actually a power that makes the listener feel that the sound came from almost all directions. Gone are the days when the sound came first from left and right speakers. Now the voices from the left, right, top center,down, almost in every direction.

DSP

The form is filled with DSP Digital Signal Processing. DSP creates a particular kind of effect is called psycho-acoustic effect. This special effect was created by a delay, and also affects the audio signals. This effect actually creates an extra sound that does not exist in the first place. Actual feeds a series of echo. All are predictive. And these echoes of special effects. Many models contain different settings, jazz club, stadium, concert hall, etc.

MP3

MP3 is one of the most popular audio formats. MP3 prior created just for stereo. But now, car radios include this format. MP3 is a special format that allows the CD to hold a large number of titles / tracks. If you got into the car, so you can get enough of music or other data, can compress a CD and will be able to play in your> Car Stereo.

Sometimes the MP3 format at the expense of sound quality due to compression. But if this little incident may be justified as an MP3 can help in many ways. The best part about this is that it saves a lot of space. Previously, we had enough CDs in the car. But now you can play all your favorite songs simply playing a CD.

There are some changes in the MP3 format, which recently took place. Now, car stereoconsists of a small computer that can read MP3. And this computer does not have a CD of MP3s. The data on this computer can be uploaded directly from your home PC. It contains a portable hard drive with this work can be done. The hard drive must be connected via the USB port.

RDS

RDS or Radio Data System is a very radio-equipped car was set up. Allows you to listen to all radio stations in the city. It also offers some specialfeatures. To listen to a particular type of song, country song says, you can choose the category and name of the radio station to find out what plays this type of song. You can also select the traffic updates. If you drive or TA, so the radio will automatically switch to switch the channel during the time traffic updates.

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