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A car audio system has four major components--the head units, amplifiers, speakers and auxiliary input devices, which are the CD changer or graphic equalizer. The head unit is the main part that...
Fitting a double din head unit into many cars seems like an impossible job. Roadsters in particular are lacking additional space to add stereo accessories such as LED screens. Using the open area...
Head Unit for Car Stereo
The head unit links all of your car stereo components together. Learn tips for picking out the ideal car stereo in this free auto electronics video.