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Basic characteristics of speakers

Edit: Guangzhou Langyuan Audio Equipment Co.Ltd      Date:Jun 17, 2016

(1) the speaker has two terminals (the two leaders), when speakers use two pin, regardless of positive and negative polarity, many speakers use two pins have polar points.

(2) speaker has a cone, its color is usually black, and white.

(3) the speaker shapes are round, square and oval and other categories.

(4) the speaker cone is a magnet on the back, external magnet speakers using a metal screwdriver to touch the magnet will feel the presence of magnetic;-magnetic loudspeaker does not feel this way, but inside the housing there is a magnet.

(5) within the speaker or speakers mounted on the machine Panel.