The speaker is the terminal of the whole sound system, its function is to convert the audio energy into the corresponding sound energy, and radiate it to the space. Usually by the speaker, divider, box, sound-absorbing materials and other components. It is a very important part of the sound system, because it is responsible for the transformation of electrical signals into sound signals for the ears of the key task of direct listening, it to direct contact with people's hearing, and human hearing is very sensitive, and the sound of complex sounds have a strong ability to discern.
Because the human ear to the sound subjective feeling is the evaluation of a sound system sound quality is the most important standard, therefore, it can be considered that the performance of the speakers of a sound system plays a key role in the playback quality.
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