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分析了声反馈对扩声系统的影响,对不同扩声场合出现的声反馈现象的原因做了论述,并针对具体情况总结了抑制声反馈的不同办法,从而更好地提高扩声系统的安全性能。
The influence of acoustic feedback on the sound reinforcement system is analyzed. The reasons of the acoustic feedback phenomenon in different sound reinforcement situations are discussed. Different methods of suppressing the sound feedback are summarized according to the specific situations so as to improve the safety of the sound reinforcement system performance.