歌舞厅慢摇吧的扩声声场是随着娱乐业发展而形成的一种特色的音响模式。在这个声场中,无论从发音方位、声功率、频率响应及声动态等哪个声学因素而论,均被扩声系统辐射的声场所覆盖,通过大功率扩声增强了声密度、改变了声能空间分布,甚至于强化到极致;在这儿消遣的人对音响主观评价除去响度 Slow sound bar dance hall sound reinforcement sound field is the entertainment industry with the formation of a characteristic sound mode. In this sound field, regardless of the acoustic factors such as the azimuth of sound, sound power, frequency response and sound dynamic, it is covered by the sound field radiated by the sound reinforcement system, and the sound density is enhanced by high-power sound reinforcement to change the sound energy Spatial distribution, even strengthened to the extreme; here recreational people on the audio subjective evaluation of loudness