hed in the CD player or receiver. This is helpful in that your amp will not stay on when you radio is not on. B.You could not have sound without the very necessary speakers.1. The main speakers for the low end is called the sub woofer. This is largest of the speakers in your stereo system . These produce the low end bass that is necessary for an even sound. (Fantel, 30)2. The next set of speakers are the interior speaker. These contain both the mid range speakers and the highs. These produce the other pitches that are in the music that we listen to. (Fantel, 30)III A stereo has very extensive system of acoustically designed boxes and Speakers that will allow each pitch to sound as it should (Dobies, 138)IV And in conclusion I hope that this speech has helped everyone under- Stand a little more about car stereos and that everyone can tell that People who enjoy car stereos are not just making noise but there is some Sort of precision necessary to make clear sounding noise....