Upgrading The Factory Audio System In Your Vehicle

There was a time when car audio systems consisted of a radio and a few speakers in the doors and back of the vehicle. The sound systems have come a long way since that time, but there are still a lot of features that the factory system is lacking and many improvements you can make in your car or truck. Head Units The head unit, or in-dash portion of the sound system, controls the entire audio system in most modern cars and trucks.…