德國的ELAC落地喇叭FS-409的音頻傳遞在28Hz和5000Hz之間，分辨準確率89dB. dB數越大，準確率越高。

來源: 多哥於 2022-11-02 23:03:57 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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