Unverified85% confidenceDecision RuleTime unknown
电容枪式话筒需48V幻象供电或内置电池,动圈话筒(如Shure MV7)灵敏度低、不吃杂音但需靠近声源;室内自监控嘈杂环境优先动圈近场拾音,安静棚内录音才用高灵敏电容
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85%
Confidence
Long-term
Relevance
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