. The directivity is very good. The sound box that forms with traditional horn commonly, directivity is very poor, you must stand in front of sound box, ability hears more perfect voice, especially treble part; If you stand on the side of the speaker, some of the background or accompaniment sounds may not be heard; If you stand on the back of the sound box, maybe that sweet singing, has become a voice do not want to appreciate. The flat speaker does not have the above problems, no matter where you stand, you can enjoy the complete, real sound;

2. Sound attenuation is low. With a traditional speaker, the sound is loud when you get too close, and it's much quieter when you get too far away. Flat-panel speakers don't have that problem. Whether you're up close or a little far away, there's no big difference in the sound you hear;

3. High fidelity of sound. General traditional horn, its shape is sound conical, when it vibrates to give out a voice, often will the voice IS concentrated in larynx, through compression, propagate again come out, AND THE voice that people HEARS, IT is through compression AND THE voice OF deformation. Flat speaker will not have the above problems, only because people used to listen to too much distortion of the sound, so once exposed to the flat speaker, began to listen to feel it is very ordinary, then often by its natural performance and deeply attracted;

4. Thin shape, does not take up space. Due to the special structure of the flat plate horn, the sound box that constitutes can be placed in any position, unlike the traditional sound box, because of the different position, the effect of hearing is also very different;