How to Choose a Car Head Unit
Choosing a head unit can be daunting. They are often expensive, and selecting the wrong one can poorly affect how the system sounds. Depending on the specific situation, some of these factors will be more important than others. Westend61 / Getty Form Factor: Single vs. However, a spacer is needed in order toinstall a single-DIN head unitinto a double-DIN receptacle. Check out ourguide to finding the right size head unitfor more information....