Not all the car audio systems are great but are designed to produce music and sound of a decent quality http://autoradio-1001.com/it/. A simple test that can detail you everything about the system in your car is:
* Get inside your car, close the doors, and shut the windows. Turn on the music systems and set them at a high volume. Make sure you don’t tune them to blow your eardrums.
* Now put on the CD or a DVD of your choice.
* Listen to the music produced by the system.
When the music starts playing, if your hands automatically go to the system to make some changes in the quality of the music, then it is an indication that you system can be fixed with autoradio 2 din interface an upgraded version.