厅堂扩声声像的探讨

Discussion of sound image in sound reinforcement in auditorium

介绍了双路扬声器重放的原始声场效果,对使用强度型立体声拾声、双路扬声器重放扩声系统的厅堂会使声像(声源的幻像)位置和真实声源位置产生偏差,甚至出现严重的分离现象进行了分析。

The effect of original sound field that produced by the bi-path loudspeaker replay is intro-duced.The auditorium that accepts the intensive stereophonic pickup and bi-path loudspeaker replay sound reinforcement system will make the position of the sound image deviates from that of the real sound source,even severe separation occurs.The above mentioned phenomena are analyzed.