(1) The speaker has two terminals (two leads), and when a single speaker is used, the two pins do not distinguish between positive and negative polarity. When multiple speakers are used simultaneously, the two pins have polarity.
(2) The speaker has a paper bowl, which is usually black or white in color.
(3) The shape of a horn can be divided into several categories: circular, square, and elliptical.
(4) The back of the speaker paper bowl is a magnet, and when the external magnetic speaker is touched with a metal screwdriver, the presence of magnetism will be felt; There is no such feeling in the internal magnetic horn, but there is indeed a magnet inside the casing.
(5) The speaker is installed on the machine panel or inside the speaker.
Basic Features Of Speakers
Jun 30, 2022
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