频谱与听感-->各种频谱，与听觉之间关系。对于音频硬件和软件应用方面的应用开发，有一定的作用-Spectrum and to listen to a sense of-> all kinds of spectrum, and the relationship between hearing. For audio applications, hardware and software application development, has a definite effect

如果不加混响，声音会发干，非常不舒服。现在我们所听到的音乐大部分都是经过混响处理的。除非你是一定想要那种天然的完全没处理过的“毛声”，加了混响之后便于塑造空间感，给人真实的感觉，而且音乐听起来也会更自然-If you do not add reverb, the sound will be dry, very uncomfortable. Now we hear the music mostly through reverberation processing. Unless you want