What are the characteristics of large concert special audio?

The characteristics of large concert special audio:?

1. Large concert special audio directivity is very good. Generally with traditional speakers composed of speakers, directionality is very poor, you must stand in front of the speaker to hear a more perfect sound, especially the treble part; and if you stand on the side of the speaker, there may be some background or accompaniment sound can not be heard; if you stand on the back of the speaker, may be that sweet song, has become reluctant to appreciate the sound of the voice. The flat-panel speakers, however, do not have the above problems exist, no matter where you stand, you can appreciate the full, real sound.?

2. Specialized audio sound attenuation is less. Traditional speakers, when you lean too close will find that the sound is very large, and a little farther away, you feel that the sound is much smaller. The flat panel speakers do not have the above problem, whether you are in close proximity or a little farther away, the size of the sound heard does not have much difference.?

3. The sound fidelity of the sound of a large concert special audio is higher. General traditional speakers, it is the shape of the audio cone, when it vibrates to send out the sound, often the sound will be concentrated in the throat, after compression, and then spread out, and the sound that people hear is deformed by the compression of the sound.