What Is AF And It’s Features?
Jun 15th, 2010 Posted in internet | no comment »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.
The full form of “AF” is “Alternative Frequencies”.
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.
In addition, AF will tune automatically for the any supporting signal available when the last signal gets crowding out and weakens below a particular level.
Hence, AF provides this excellent feature. As a result the DVD player will not turn off until there is other signal which is carrying the previous station.
There are some people who love to listen to a particular station when driving. So, they always prefer to buy a DVD player with AF as it fulfills there requirement. As far as the country or region where the DVD player is used makes radio stations to use complimentary signals, AF will show its benefits as advertised.
However, this feature has some disadvantages too. Many users have complained that the DVD player sometimes get stuck in a loop and cycles in the search of stronger signals. Other disadvantage is the spillover effect. This problem results in the interference on the present activities that the player is performing at that time in terms of hiss or static or disruption of radio station on player’s screen. This all cannot be ignored.
So, if you want to buy car DVD player with all the features, buy the one which has AF provided in it. This will help you to listen to all your favorite stations. Now-a-days these high tech car DVD players provide great amusement and lot of satisfaction to its clients. This was not possible earlier as the car DVD players had only limited features with no AF in it. Hence, this is the best time to purchase a car DVD player for you with AF also in it.
The Author is a passionate ne tworker and shares the Car Hifi Angebote site where you can find out all about Car Hifi. and what it can do for you.
