Every person who owns a car wishes to have a DVD player in his car. But it should have a good DVD player that possesses all the features. Today, high-tech DVD players are designed with lots of useful features that meet our purpose. These car DVD players are a great source of amusement especially when you are going for a long trip. The various functionalities at the user end include television watching, GPS and operating different CD and DVD formats.

One such feature is so called “AF’. It is the short form of “Alternative Frequencies”. Now you might think that what exactly does AF mean? Look for this feature also while buying a car DVD player.

Now-a-days many people who sell car DVD players provide AF in their DVD players. It is highly liked by many customers who like to listen to a particular station of their choice for a long time. This AF provides alternate frequency band for a particular radio station that you were listening, if it gets weakened and is not recognized by the player.

This happens many times when you go on a long car drive and suddenly your radio station creates noise due to some interference or spillover due to closely situated other radio frequencies. As a result you are not able to enjoy the specific radio station.

Hence, AF allows the radio tuner of car DVD player to retune to other higher frequency band which is taken from the same station or sent from other station when your last signal begins distorting. So, AF offers complimentary signal to any particular radio station signal by scanning any other broadcast signal.

This all happens so perfectly that the player switches over only when it has found other signal that is receiving the same station. This move will be unnoticeable and seamless.

Some people prefer to buy the car DVD player only when AF is embedded in the player as they love to listen a specific station and what all it broadcasts. So, as long as any country which uses the player allows various radio stations to match to the complimentary signals, AF will function as shown. Sometimes user would not even notice when AF overtakes the previous signal.

Everything has its pros and cons. same is true with AF functionality of car DVD players also. Sometimes they show spillover effect in which the present signals that the DVD player is carrying whether in terms of hiss or static or radio station information loss on the screen.

Other disadvantage includes the complaint from users where the device is trapped in a loop searching for other higher frequency signal.

So any person who desires to purchase a good DVD player, with AF included with all other features is a good reason for considering so. Today’s high-tech players are excellent entertainment source electronic devices which offer their clients a good satisfaction which old players could not offer. Therefore, this is the right time to buy a device with all such great features.

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Category: Technology/Electronics
Keywords: Tadalis SX car audio, car stereo, DVD, CD, players, AF, alternative frequencies, cars, vehicles, powernetshop.at