Superseded88% confidenceDecision RuleTime unknown
会议/多人场景选择360度全向拾音麦克风，配合3麦以上阵列；单人访谈或采访优先定向拾音，抗环境噪声更好
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
This knowledge claim has been superseded by newer content
心型指向麦克风只拾取正前方声音，适合单人直播/录音，能有效抑制背景噪音；全向指向适合多人围坐会议或采访，双向指向（8字型）适合两人面对面对谈或播客Sources
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