錄音










錄音是指將聲音轉為模擬訊號或機械記錄的過程。


數位錄音是指將類比訊號經由AD轉換器將類比（analogy）取樣成數位（digital）記錄到數位儲存裝置再由，數位轉換回類比訊號的過程


錄音的質素受取樣頻率和取樣解析度影響。對於不同的聲音，適合的取樣頻率也有所不同：




  • 音樂 10-20000 Hz


  • 寬頻 50-7000 Hz

  • 人聲 300-3400 Hz


訊噪比亦是另一影響音質的因素。
麥克風是錄音器材中最重要的因素





规范控制


  • AAT: 300255735

  • GND: 4052020-1

  • NARA: 10643323

  • NDL: 00569658



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