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\u6545\u969c\u4e88\u77e5\u306e\u524d\u51e6\u7406\u3068\u3057\u3066\u306e\u97f3\u91cf\u8abf\u6574\u306f\u3001\u6b21\u306e\u9806\u5e8f\u304c\u6709\u52b9\u3060\u3002\u307e\u305a\u5b89\u5168\u306a\u30d8\u30c3\u30c9\u30eb\u30fc\u30e0\u3092\u78ba\u4fdd\u3057\u3001\u6ce2\u5f62\u306e\u30af\u30ea\u30c3\u30d7\u3092\u907f\u3051\u308b\uff08\u9332\u97f3\u6bb5\u968e\u3067\u30d4\u30fc\u30af\u22126dBFS\u76ee\u5b89\u3001\u89e3\u6790\u6bb5\u968e\u3067\u5fc5\u8981\u306a\u3089\u4e00\u65e6\u22123\u301c\u22126dBFS\u3078\u5168\u4f53\u6e1b\u8870\uff09\u3002\u6b21\u306b\u3001\u6bd4\u8f03\u30fb\u5b66\u7fd2\u3067\u5024\u306e\u30b9\u30b1\u30fc\u30eb\u3092\u63c3\u3048\u308b\u610f\u56f3\u3067\u300c\u4e00\u5b9a\u306e\u57fa\u6e96RMS\u3084\u30e9\u30a6\u30c9\u30cd\u30b9\u300d\u3078\u6b63\u898f\u5316\u3059\u308b\uff08\u30d4\u30fc\u30af\u3060\u3051\u3092\u63c3\u3048\u308b\u3068\u8074\u611f\u30fb\u7d71\u8a08\u91cf\u306e\u5dee\u304c\u6b8b\u308b\u70b9\u306b\u6ce8\u610f\uff09\u3002\u6700\u5f8c\u306b\u3001\u5e2f\u57df\u51e6\u7406\uff08\u30d5\u30a3\u30eb\u30bf\uff09\u3084\u7279\u5fb4\u62bd\u51fa\u306e\u5f8c\u6bb5\u3067\u3001\u53ef\u8996\u5316\u3084\u3057\u304d\u3044\u5024\u306b\u5408\u308f\u305b\u305f\u5fae\u8abf\u6574\uff08\u00b1\u6570dB\uff09\u3092\u884c\u3046\u3002\u3053\u306e\u4e00\u9023\u306f\u300c\u904e\u5927\u5165\u529b\u3092\u907f\u3051\u308b\u2192\u57fa\u6e96\u5316\u2192\u7528\u9014\u3054\u3068\u306b\u5fae\u8abf\u6574\u300d\u306e\u4e09\u6bb5\u69cb\u3048\u3068\u3057\u3066\u899a\u3048\u308b\u3068\u73fe\u5834\u9069\u7528\u3057\u3084\u3059\u3044\u3002[9][6][8][4][5][10]\n\n\n\n
\u5b9f\u52d9\u306e\u52d8\u3069\u3053\u308d\u3092\u307e\u3068\u3081\u308b\u30021) \u30e1\u30fc\u30bf\u306f\u30d4\u30fc\u30af\uff08dBFS\uff09\u3068RMS\/\u30e9\u30a6\u30c9\u30cd\u30b9\uff08dB\u3001LUFS\uff09\u3092\u4f75\u7528\u3057\u3001\u77ac\u9593\u3068\u5e73\u5747\u306e\u4e21\u9762\u3067\u76e3\u8996\u3059\u308b\u30022) \u5897\u5e45\u524d\u306b\u4f59\u767d\u3092\u78ba\u4fdd\u3057\u3001\u30d6\u30fc\u30b9\u30c8\u304c\u5fc5\u8981\u306a\u51e6\u7406\u306f\u539f\u5247\u300c\u5148\u306b\u30a2\u30c3\u30c6\u30cd\u30fc\u30c8\uff08\u5168\u4f53\u3092\u4e0b\u3052\u308b\uff09\u2192\u30d6\u30fc\u30b9\u30c8\u300d\u3092\u5fb9\u5e95\u3059\u308b\u30023) \u30d5\u30a1\u30a4\u30eb\u7fa4\u306e\u7d71\u4e00\u306b\u306f\u3001\u30d4\u30fc\u30af\u30fb\u30ce\u30fc\u30de\u30e9\u30a4\u30ba\u3088\u308a\u30e9\u30a6\u30c9\u30cd\u30b9\u30fb\u30ce\u30fc\u30de\u30e9\u30a4\u30ba\u306e\u65b9\u304c\u8074\u611f\u306e\u63c3\u3044\u304c\u826f\u3044\uff08\u6388\u696d\u7d20\u6750\u3084\u5b9f\u9a13\u30c7\u30fc\u30bf\u306e\u516c\u5e73\u6bd4\u8f03\u306b\u6709\u52b9\uff09\u30024) \u500d\u7387\u3068dB\u306e\u63db\u7b97\u306f\u5373\u7b54\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\uff08+6dB\u22522\u500d\u3001+12dB\u22524\u500d\u3001+20dB\u225210\u500d\u3001\u22126dB\u22521\/2\uff09\u30025) \u30af\u30ea\u30c3\u30d4\u30f3\u30b0\u691c\u77e5\u306f\u53ef\u8074\u4e0a\u3082\u76ee\u8996\u4e0a\u3082\u6c17\u3065\u304d\u306b\u304f\u3044\u6642\u304c\u3042\u308b\u305f\u3081\u3001\u4f59\u767d\u3092\u5e38\u306b\u8a2d\u3051\u305f\u904b\u7528\u3092\u7fd2\u6163\u5316\u3059\u308b\u3002[3][11][6][2][8][4][9][5][10][1]\n\n\n\n
\u6700\u5f8c\u306b\u3001\u3088\u304f\u3042\u308b\u7591\u554f\u306b\u77ed\u304f\u7b54\u3048\u308b\u3002- Q: \u5c0f\u3055\u3044\u9332\u97f3\u3092\u5f8c\u3067+20dB\u3057\u3066\u3082\u5927\u4e08\u592b\u304b\uff1f A: \u53ce\u9332\u6642\u306e\u91cf\u5b50\u5316\u30ce\u30a4\u30ba\u3084\u74b0\u5883\u30ce\u30a4\u30ba\u3082\u4e00\u7dd2\u306b20dB\u6301\u3061\u4e0a\u304c\u308b\u3002\u3067\u304d\u308b\u9650\u308a\u9332\u97f3\u6bb5\u3067\u9069\u6b63\u30ec\u30d9\u30eb\u3092\u78ba\u4fdd\u3057\u3001\u5f8c\u51e6\u7406\u306f\u5fc5\u8981\u6700\u5c0f\u9650\u306e\u5897\u5e45\u306b\u3068\u3069\u3081\u308b\u3002- Q: \u30ce\u30fc\u30de\u30e9\u30a4\u30ba\u3067\u97f3\u8cea\u306f\u52a3\u5316\u3059\u308b\u304b\uff1f A: \u5358\u306a\u308b\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\uff08\u7dda\u5f62\u30b2\u30a4\u30f3\uff09\u81ea\u4f53\u306f\u52a3\u5316\u3092\u751f\u307e\u306a\u3044\u304c\u3001\u305d\u306e\u5f8c\u306b\u30af\u30ea\u30c3\u30d7\u3092\u8a98\u767a\u3057\u305f\u308a\u3001\u30aa\u30fc\u30d0\u30fc\u51e6\u7406\u306e\u5165\u53e3\u306b\u306a\u308a\u5f97\u308b\u3002\u30d4\u30fc\u30af\u7ba1\u7406\u3068\u30d8\u30c3\u30c9\u30eb\u30fc\u30e0\u78ba\u4fdd\u3092\u30bb\u30c3\u30c8\u3067\u884c\u3046\u3002- Q: \u3069\u306e\u57fa\u6e96\u3067\u63c3\u3048\u308b\u3079\u304d\u304b\uff1f A: \u6bd4\u8f03\u3084\u5b66\u7fd2\u306b\u306fLUFS\u7b49\u306e\u30e9\u30a6\u30c9\u30cd\u30b9\u57fa\u6e96\u304c\u6709\u52b9\u3001\u5358\u7d14\u306a\u6700\u5927\u5316\u306b\u306f\u30d4\u30fc\u30af\u30fb\u30ce\u30fc\u30de\u30e9\u30a4\u30ba\u3001\u5e73\u5747\u30d1\u30ef\u30fc\u3092\u5408\u308f\u305b\u305f\u3044\u306a\u3089RMS\u57fa\u6e96\u3068\u3001\u76ee\u7684\u306b\u5408\u308f\u305b\u3066\u9078\u3076\u3002[6][8][4][9][5][10]\n\n\n\n[1] https:\/\/www.onosokki.co.jp\/HP-WK\/c_support\/newreport\/decibel\/db_1.htm<\/p>\n\n\n\n[2] https:\/\/www.rohm.co.jp\/electronics-basics\/opamps\/op_what3<\/p>\n\n\n\n[3] https:\/\/www.mech.tohoku-gakuin.ac.jp\/rde\/contents\/sendai\/mechatro\/archive\/RMSeminar_No04.pdf<\/p>\n\n\n\n[4] https:\/\/trivisionstudio.com\/correct-volume-setting-for-recording\/<\/p>\n\n\n\n[5] https:\/\/trivisionstudio.com\/headroom-mastering\/<\/p>\n\n\n\n[6] https:\/\/blog.landr.com\/ja\/7-tricks-to-create-headroom-and-how-it-will-save-your-mixes-ja\/<\/p>\n\n\n\n[7] https:\/\/www.orixrentec.jp\/helpful_info\/detail.html?id=73<\/p>\n\n\n\n[8] https:\/\/ja.wikipedia.org\/wiki\/%E9%9F%B3%E9%87%8F%E6%AD%A3%E8%A6%8F%E5%8C%96<\/p>\n\n\n\n[9] https:\/\/www.weblio.jp\/content\/%E9%9F%B3%E9%87%8F%E6%AD%A3%E8%A6%8F%E5%8C%96<\/p>\n\n\n\n[10] https:\/\/www.issoh.co.jp\/column\/details\/6885\/<\/p>\n\n\n\n[11] https:\/\/vook.vc\/n\/5405<\/p>\n\n\n\n[12] https:\/\/detail.chiebukuro.yahoo.co.jp\/qa\/question_detail\/q1341388703<\/p>\n\n\n\n[13] http:\/\/marchan.e5.valueserver.jp\/cabin\/comp\/jbox\/arc300\/doc3018.html<\/p>\n\n\n\n[14] https:\/\/note.com\/shimix\/n\/n89c676875262<\/p>\n\n\n\n[15] http:\/\/tranceparentblue.tokyo\/archives\/25222769.html<\/p>\n\n\n\n[16] https:\/\/www.jstage.jst.go.jp\/article\/jsmbe\/57\/2-3\/57_75\/_pdf\/-char\/ja<\/p>\n\n\n\n[17] https:\/\/www.mizonote-m.com\/what-is-headroom-soundonsound\/<\/p>\n\n\n\n[18] https:\/\/svmeas.rion.co.jp\/support\/p38veq0000000cmg-att\/FFT_07881.pdf<\/p>\n\n\n\n[19] https:\/\/96bit-music.com\/rec-normlize\/<\/p>\n\n\n\n[20] https:\/\/tm-jp.anritsu.com\/rs\/408-MNE-052\/images\/SPAkiso_webinar-2306.pdf<\/p>\n\n\n\n
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