Unverified78% confidenceTradeoffTime unknown
灵敏度越高越省增益但越易过载/收环境噪;采访人声用-42dB左右够用,若麦克风灵敏度过高(如-30dB)在响亮环境易破音,需可调增益机身配合
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78%
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Long-term
Relevance
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