The Mazda Protege sedan comes from the factory equipped with a stereo receiver and speakers. Many audio enthusiasts want to improve upon the factory gear, and changing the car’s original stereo to a higher-performance and more powerful aftermarket stereo is one of the best ways to start the process. Of course, this means you’ll need to remove the original stereo from the dash. Fortunately for Protege owners, this is an easy task. Tips Writer Bio