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Basic Features Of Loudspeakers
Nov 26, 2018

1.The speaker has two terminal (two leads), when the single speaker is used when the two pins do not match the positive and negative polarity, many speakers are used at the same time two pins have polarity.

2.The speaker has a paper basin, which is usually black in color and white.

3.The shape of the speaker has a circle, square and oval, such as a few categories.

4.The back of the loudspeaker paper basin is a magnet, the outer magnetic speaker with a metal screwdriver to contact the magnet will feel the presence of magnetism; there is no such feeling in the inner magnetic speaker, but there are magnets inside the shell. 

5.The speaker is mounted on the machine panel or inside the speaker.

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