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文中详实地叙述了现场扩声中利用赛宾FBX-2220反馈抑制器消除回授啸叫现象,同时保持足够音量和良好音质的方法、过程。
The article describes in detail the use of Sabin FBX-2220 feedback suppressor in the scene to eliminate feedback whistling phenomenon, while maintaining adequate volume and good sound quality methods and processes.