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Speakers Into The Internal Speakers And External Speakers

Shenzhen LS Technology Co.Ltd | Updated: Nov 21, 2016

Speakers also called "horns". Electro-acoustic transducer device is a very common, can be found in the voice of electrical and electronic equipment. Speakers in the audio equipment is one of the most vulnerable, and for sound effects, and it is one of the most important parts. A wide variety of speakers, and the prices vary greatly. Audio energy via electromagnetic, piezoelectric and electrostatic effects, make it paper cone or diaphragm to vibrate and resonate with the surrounding air (resonance) and sound. By for can mechanism and structure points moving circle type (electric type), and capacitor type (electrostatic type), and pressure electric type (Crystal or ceramic), and electromagnetic type (pressure spring type), and electric ion type and pneumatic type speakers,, electric type speakers has electric sound performance good, and structure firm, and cost low advantages, application widely; by sound radiation material points paper basin type, and, tube type, and diaphragm type; by paper basin shape points round, and oval, and double paper basin and rubber folding ring; by work frequency points bass, and Alto, and treble, some also into recorder dedicated, and TV dedicated, and   Normal and high-fidelity speakers and so on; according to the voice coil impedance low impedance and high impedance; sound effects straight spoke and the environment. Speakers into the internal speakers and external speakers, external speakers as we generally refer to the speaker. Built-in speaker refers to the MP4 player with built-in speakers, so that the user can not only through the headphone jack can listen through the built-in speaker to sound MP4 Player. MP4 player with built-in speakers, without external speakers, you can also avoid inconvenience caused wear headphones for a long time.

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