It overcomes shortcomings of traditional means , does little harm to desired sounds , improves the gain prominently and is easier to be operated 自动声反馈抑制器克服了传统方法的缺点,具有操作简单、声音失真小、传声增益提高大等优点。
Howling , which results from the feedback , restrains the gain increasing and obscures clarity . when feedback goes serious , the public addressing systems even cannot work 由声反馈引起的啸叫限制了系统扩声增益的提高,使声音产生失真,严重时甚至使系统无法正常工作。