{"id":113,"date":"2026-06-24T21:15:13","date_gmt":"2026-06-24T12:15:13","guid":{"rendered":"https:\/\/gearwhat.com\/ja\/understanding-dac-specs-in-1-minute\/"},"modified":"2026-06-29T16:28:46","modified_gmt":"2026-06-29T07:28:46","slug":"understanding-dac-specs-in-1-minute","status":"publish","type":"post","link":"https:\/\/gearwhat.com\/ja\/understanding-dac-specs-in-1-minute\/","title":{"rendered":"1\u5206\u3067\u308f\u304b\u308bDAC\u30b9\u30da\u30c3\u30af\u306e\u8aad\u307f\u65b9"},"content":{"rendered":"<p>1\u5206\u3067\u308f\u304b\u308bDAC\u30b9\u30da\u30c3\u30af\u306e\u8aad\u307f\u65b9\uff1a\u30d3\u30c3\u30c8\u6df1\u5ea6\u3001SNR\u306a\u3069<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/gearwhat.com\/wp-content\/uploads\/2026\/06\/body-0-11.png\" alt=\"image\" \/> <\/p>\n<p>\u65b0\u3057\u3044\u30aa\u30fc\u30c7\u30a3\u30aa\u6a5f\u5668\u3092\u63a2\u305d\u3046\u3068\u88fd\u54c1\u30da\u30fc\u30b8\u3092\u958b\u304f\u3068\u3001\u307e\u305a\u76ee\u306b\u98db\u3073\u8fbc\u3093\u3067\u304f\u308b\u306e\u304c\u96e3\u89e3\u306a\u6570\u5b57\u3084\u5358\u4f4d\u306e\u7f85\u5217\u3067\u3059\u3002\u6700\u521d\u306f\u5358\u306a\u308b\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u7528\u8a9e\u306e\u3088\u3046\u306b\u898b\u3048\u3066\u3001\u8aad\u307f\u98db\u3070\u3057\u3066\u3057\u307e\u3046\u3053\u3068\u3082\u591a\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/gearwhat.com\/wp-content\/uploads\/2026\/06\/body-1-11.png\" alt=\"image\" \/> <\/p>\n<p>fosi audio DS3\u306e\u30b9\u30da\u30c3\u30af\u30b7\u30fc\u30c8<\/p>\n<p>\u3057\u304b\u3057\u3001\u30aa\u30fc\u30c7\u30a3\u30aa\u6a5f\u5668\u306b\u304a\u3044\u3066\u3053\u308c\u3089\u306e\u6570\u5024\u306f\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u304c\u5143\u306e\u97f3\u3092\u3069\u308c\u307b\u3069\u5fe0\u5b9f\u306b\u3001\u52a3\u5316\u3055\u305b\u308b\u3053\u3068\u306a\u304f\u518d\u73fe\u3067\u304d\u308b\u304b\u3092\u793a\u3059\u3001\u51b7\u5fb9\u3067\u5ba2\u89b3\u7684\u306a\u300c\u7269\u7406\u7684\u6210\u7e3e\u8868\u300d\u3067\u3059\u3002\u672c\u7ae0\u3067\u306f\u3001\u30b9\u30da\u30c3\u30af\u30b7\u30fc\u30c8\u306b\u3088\u304f\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u6307\u6a19\u3092\u5206\u89e3\u3057\u3001\u305d\u306e\u539f\u7406\u3068\u3001\u8cfc\u5165\u6642\u306b\u5f79\u7acb\u3064\u5224\u65ad\u57fa\u6e96\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<hr \/>\n<blockquote>\n<p><strong>\u521d\u5fc3\u8005\u5411\u3051\uff1aDAC\u7406\u89e3\u306e3\u90e8\u4f5c<\/strong><\/p>\n<\/blockquote>\n<ul>\n<li><a href=\"https:\/\/blog.naver.com\/k5kun\/224192016111\" target=\"_blank\" rel=\"noopener\"><strong>\u7b2c1\u90e8\uff1a\u30aa\u30fc\u30c7\u30a3\u30aaDAC\u3068\u306f\uff1f\u30a4\u30e4\u30db\u30f3\u306e\u97f3\u304c\u60aa\u3044\u3068\u611f\u3058\u305f\u6642\u306b\u3059\u3079\u304d\u6700\u521d\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9<\/strong><\/a><\/li>\n<li><strong>\u7b2c2\u90e8\uff1a1\u5206\u3067\u308f\u304b\u308bDAC\u30b9\u30da\u30c3\u30af\u306e\u8aad\u307f\u65b9\uff1a\u30d3\u30c3\u30c8\u6df1\u5ea6\u3001SNR\u306a\u3069<\/strong><\/li>\n<li><a href=\"https:\/\/blog.naver.com\/k5kun\/224325183262\" target=\"_blank\" rel=\"noopener\"><strong>\u7b2c3\u90e8\uff1a\u3069\u306eDAC\u3092\u8cb7\u3046\u3079\u304d\uff1f\u97f3\u306e\u500b\u6027\u3092\u6c7a\u3081\u308b\u300c\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u300d\u30ac\u30a4\u30c9<\/strong><\/a><\/li>\n<\/ul>\n<hr \/>\n<h2 id=\"\">\u30d3\u30c3\u30c8\u6df1\u5ea6\uff1a\u97f3\u306e\u300c\u7e26\u65b9\u5411\u300d\u306e\u89e3\u50cf\u5ea6<\/h2>\n<p>\u30b9\u30da\u30c3\u30af\u306e\u5bfe\u5fdc\u8868\u306b\u898b\u3089\u308c\u308b16-bit\u300124-bit\u300132-bit\u3068\u3044\u3063\u305f\u6570\u5b57\u306f\u3001\u97f3\u306e\u5f37\u5f31\u3092\u3069\u308c\u3060\u3051\u7d30\u304b\u304f\u5206\u5272\u3057\u3066\u3044\u308b\u304b\u3092\u793a\u3059\u300c\u5782\u76f4\u89e3\u50cf\u5ea6\uff08\u30d3\u30c3\u30c8\u6df1\u5ea6\uff09\u300d\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u9332\u97f3\u3084\u518d\u751f\u6642\u306b\u97f3\u91cf\u3092\u3069\u308c\u307b\u3069\u7dfb\u5bc6\u306b\u30b9\u30e9\u30a4\u30b9\u3067\u304d\u308b\u304b\u3068\u3044\u3046\u7cbe\u5ea6\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/gearwhat.com\/wp-content\/uploads\/2026\/06\/body-2-9.png\" alt=\"image\" \/> <\/p>\n<p>wood and fire studio. 8bit\u306816bit\u306e\u9055\u3044\u3002\u89e3\u50cf\u5ea6\u304c\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u56f3\u306e\u4f8b\u3067\u306f\u3001\u30aa\u30ec\u30f3\u30b8\u8272\u306e\u7dda\u304c\u97f3\u306e\u5f37\u3055\u3092\u533a\u5207\u308b\u30d3\u30c3\u30c8\u6df1\u5ea6\u306e\u76ee\u76db\u308a\u3067\u3059\u3002\u5de6\u5074\u306e8-bit\u30b0\u30e9\u30d5\u306f\u9593\u9694\u304c\u5e83\u304f\u3001\u5143\u306e\u8d64\u3044\u30a2\u30ca\u30ed\u30b0\u66f2\u7dda\u304c\u7c97\u304f\u8868\u73fe\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5bfe\u7167\u7684\u306b\u53f3\u5074\u306e16-bit\u30b0\u30e9\u30d5\u306f\u975e\u5e38\u306b\u5bc6\u5ea6\u304c\u9ad8\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u30d3\u30c3\u30c8\u6df1\u5ea6\u304c\u9ad8\u3044\u307b\u3069\u3001\u97f3\u306e\u632f\u5e45\u3092\u6b63\u78ba\u306b\u8a18\u9332\u3067\u304d\u308b\u305f\u3081\u3001\u30c7\u30fc\u30bf\u8aa4\u5dee\u304c\u6e1b\u308a\u3001\u5143\u306e\u6ce2\u5f62\u306b\u8fd1\u3044\u9ad8\u89e3\u50cf\u5ea6\u306a\u30b5\u30a6\u30f3\u30c9\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u30aa\u30fc\u30c7\u30a3\u30aa\u306b\u304a\u3044\u3066\u3001\u30d3\u30c3\u30c8\u6df1\u5ea6\u304c1\u30d3\u30c3\u30c8\u4e0a\u304c\u308b\u3054\u3068\u306b\u3001\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\uff08\u6700\u3082\u5c0f\u3055\u3044\u97f3\u3068\u5927\u304d\u3044\u97f3\u306e\u5dee\uff09\u306f\u7d046.02dB\u5e83\u304c\u308a\u307e\u3059\u3002\u4e00\u822c\u7684\u306aCD\u97f3\u8cea\uff0816-bit\uff09\u306f\u7d0498dB\u306e\u7bc4\u56f2\u3092\u6301\u3061\u3001\u30cf\u30a4\u30ec\u30be\u306e24-bit\u97f3\u6e90\u306f146dB\u3068\u3044\u3046\u5e83\u5927\u306a\u7bc4\u56f2\u3092\u8a87\u308a\u307e\u3059\uff08\u53b3\u5bc6\u306b\u306f\u3001\u4fe1\u53f7\u5024\uff0b1.76dB\u304c\u7406\u8ad6\u4e0a\u306e\u9650\u754c\u3067\u3059\uff09\u3002<\/p>\n<p>\u3053\u3053\u3067\u91cd\u8981\u306a\u306e\u306f\u300124-bit\u306e\u76ee\u7684\u304c\u5358\u306b\u300c\u97f3\u3092\u5927\u304d\u304f\u3059\u308b\u3053\u3068\u300d\u3067\u306f\u306a\u3044\u3068\u3044\u3046\u70b9\u3067\u3059\u3002\u305d\u306e\u771f\u306e\u76ee\u7684\u306f\u3001\u30c7\u30b8\u30bf\u30eb\u5909\u63db\u6642\u306b\u751f\u3058\u308b\u5fae\u7d30\u306a\u4e38\u3081\u8aa4\u5dee\uff08\u91cf\u5b50\u5316\u30ce\u30a4\u30ba\uff09\u3092\u3001\u4eba\u9593\u306e\u8033\u306b\u306f\u805e\u3053\u3048\u306a\u3044\u9065\u304b\u4e0b\u306e\u9818\u57df\u3078\u8ffd\u3044\u3084\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/gearwhat.com\/wp-content\/uploads\/2026\/06\/body-3-8.png\" alt=\"image\" \/> <\/p>\n<p>\u30ce\u30a4\u30ba\u304c\u5e8a\u306b\u7a4d\u3082\u3063\u305f\u7d30\u304b\u3044\u57c3\u306e\u3088\u3046\u306a\u3082\u306e\u3060\u3068\u3059\u308c\u3070\u3001\u30d3\u30c3\u30c8\u6df1\u5ea6\u3092\u4e0a\u3052\u308b\u3053\u3068\u306f\u305d\u306e\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\uff08\u5e95\u9762\uff09\u3092\u3088\u308a\u4f4e\u304f\u6291\u3048\u308b\u3053\u3068\u306b\u306a\u308a\u3001\u4fe1\u53f7\u3078\u306e\u60aa\u5f71\u97ff\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>16-bit\u74b0\u5883\u3067\u306f\u57cb\u3082\u308c\u3066\u3057\u307e\u3046\u3088\u3046\u306a\u697d\u5668\u306e\u5fae\u7d30\u306a\u97ff\u304d\u3084\u7a7a\u9593\u306e\u6b8b\u97ff\u97f3\u3082\u300124-bit\u3067\u306f\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u304c\u5927\u5e45\u306b\u4e0b\u304c\u308b\u3053\u3068\u3067\u3001\u97f3\u697d\u306e\u5408\u9593\u306e\u300c\u9759\u5bc2\u300d\u3092\u3088\u308a\u9bae\u660e\u306b\u611f\u3058\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><strong>DAC\u9078\u3073\u306e\u30d2\u30f3\u30c8\uff1a<\/strong><br \/>\n\u300c24-bit\u300d\u5bfe\u5fdc\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308c\u3070\u5341\u5206\u3067\u3059\u3002\u73fe\u5728\u306e\u4e3b\u8981\u306a\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u3084FLAC\u30d5\u30a1\u30a4\u30eb\u306e\u5927\u534a\u306f24-bit\u3067\u3059\u3002\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u304c32-bit\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308c\u3070\u3001\u3042\u3089\u3086\u308b\u5165\u529b\u30bd\u30fc\u30b9\u3092\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u306a\u3057\u3067\u6271\u3048\u308b\u5805\u7262\u306a\u6027\u80fd\u3092\u6301\u3063\u3066\u3044\u308b\u3068\u8003\u3048\u3066\u826f\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<hr \/>\n<h2 id=\"-1\">\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u30ec\u30fc\u30c8\uff1a\u97f3\u306e\u300c\u6a2a\u65b9\u5411\u300d\u306e\u6642\u9593\u8ef8<\/h2>\n<p>44.1kHz\u3001192kHz\u3001768kHz\u306a\u3069\u306e\u5358\u4f4d\u3067\u8868\u3055\u308c\u308b\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u30ec\u30fc\u30c8\u306f\u3001\u300c\u6c34\u5e73\u89e3\u50cf\u5ea6\u300d\u3068\u3057\u3066\u6a5f\u80fd\u3057\u30011\u79d2\u9593\u306b\u30a2\u30ca\u30ed\u30b0\u6ce2\u5f62\u3092\u4f55\u56de\u64ae\u5f71\u3059\u308b\u304b\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u6570\u5b57\u304c\u5927\u304d\u3044\u307b\u3069\u30011\u79d2\u9593\u304c\u3088\u308a\u7d30\u304b\u304f\u5206\u5272\u3055\u308c\u308b\u305f\u3081\u3001\u6ed1\u3089\u304b\u306a\u97f3\u306e\u66f2\u7dda\u3092\u63cf\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/gearwhat.com\/wp-content\/uploads\/2026\/06\/body-4-7.png\" alt=\"image\" \/> <\/p>\n<p>wood and fire studio. \u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u30ec\u30fc\u30c8\u306e\u9055\u3044\u3092\u793a\u3059\u6982\u5ff5\u56f3<\/p>\n<p>\u3053\u308c\u306f\u6642\u9593\u3092\u5207\u308a\u53d6\u308b\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u30ec\u30fc\u30c8\u306e\u539f\u7406\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u4e0a\u306e48kHz\u30b0\u30e9\u30d5\u306f\u9752\u3044\u7e26\u7dda\uff08\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u30dd\u30a4\u30f3\u30c8\uff09\u306e\u9593\u9694\u304c\u5e83\u304f\u3001\u30c7\u30b8\u30bf\u30eb\u51fa\u529b\u304c\u968e\u6bb5\u72b6\u306b\u30ae\u30b6\u30ae\u30b6\u3057\u3066\u3044\u307e\u3059\u3002\u4e0b\u306e96kHz\u30b0\u30e9\u30d5\u306f\u30ad\u30e3\u30d7\u30c1\u30e3\u983b\u5ea6\u304c\u9ad8\u307e\u308a\u3001\u7e26\u7dda\u304c\u3088\u308a\u5bc6\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u30021\u79d2\u3092\u3088\u308a\u7d30\u304b\u304f\u523b\u3080\u3053\u3068\u3067\u3001\u5143\u306e\u8d64\u3044\u30a2\u30ca\u30ed\u30b0\u6ce2\u5f62\u3092\u5fe0\u5b9f\u306b\u6a21\u5023\u3057\u305f\u30aa\u30fc\u30c7\u30a3\u30aa\u30c7\u30fc\u30bf\u304c\u751f\u307e\u308c\u307e\u3059\u3002<\/p>\n<p>\u6709\u540d\u306a\u300c\u30ca\u30a4\u30ad\u30b9\u30c8\u30fb\u30b7\u30e3\u30ce\u30f3\u6a19\u672c\u5316\u5b9a\u7406\u300d\u306b\u3088\u308b\u3068\u3001\u7406\u8ad6\u4e0a\u3001\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u5468\u6ce2\u6570\u306e\u534a\u5206\u307e\u3067\u306e\u5468\u6ce2\u6570\u3067\u3042\u308c\u3070\u3001\u5143\u306e\u6ce2\u5f62\u3092\u5b8c\u74a7\u306b\u5fa9\u5143\u53ef\u80fd\u3067\u3059\u3002\u3053\u308c\u304c\u3001\u4eba\u9593\u306e\u53ef\u8074\u57df\u3067\u3042\u308b20kHz\u3092\u5b8c\u5168\u306b\u30ab\u30d0\u30fc\u3059\u308b\u305f\u3081\u306bCD\u898f\u683c\u306e44.1kHz\u304c\u9078\u3070\u308c\u305f\u7406\u7531\u3067\u3059\u3002<\/p>\n<p>\u3067\u306f\u3001\u306a\u305cDAC\u30e1\u30fc\u30ab\u30fc\u306f\u3001\u4eba\u9593\u306e\u8033\u306b\u306f\u805e\u3053\u3048\u306a\u3044192kHz\u3084768kHz\u3068\u3044\u3046\u8d85\u9ad8\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u30ec\u30fc\u30c8\u3092\u7af6\u3044\u5408\u3046\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>\u305d\u306e\u9375\u306f\u3001DAC\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u5185\u90e8\u306e\u300c\u30c7\u30b8\u30bf\u30eb\u30fb\u30ed\u30fc\u30d1\u30b9\u30d5\u30a3\u30eb\u30bf\u30fc\u300d\u306e\u8a2d\u8a08\u306b\u3042\u308a\u307e\u3059\u3002\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u30ec\u30fc\u30c8\u304c\u4f4e\u3044\u3068\u3001\u30d5\u30a3\u30eb\u30bf\u30fc\u306f20kHz\u306e\u3059\u3050\u4e0a\u3067\u6025\u5cfb\u306b\u97f3\u3092\u30ab\u30c3\u30c8\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306f\u3001\u9ad8\u57df\u306b\u304a\u3044\u3066\u4f4d\u76f8\u306e\u30ba\u30ec\u3084\u4e0d\u81ea\u7136\u306a\u300c\u30ea\u30f3\u30ae\u30f3\u30b0\uff08\u4e0d\u8981\u306a\u6b8b\u97ff\uff09\u300d\u3092\u5f15\u304d\u8d77\u3053\u3059\u3053\u3068\u304c\u591a\u3044\u306e\u3067\u3059\u3002\u9ad8\u3044\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u30ec\u30fc\u30c8\u3067\u3042\u308c\u3070\u3001\u3088\u308a\u7de9\u3084\u304b\u306a\u30d5\u30a3\u30eb\u30bf\u30fc\u52fe\u914d\u304c\u4f7f\u3048\u308b\u305f\u3081\u3001\u6b6a\u307f\u3092\u9632\u304e\u3001\u9ad8\u57df\u306e\u7aef\u307e\u3067\u81ea\u7136\u3067\u30a2\u30ca\u30ed\u30b0\u306b\u8fd1\u3044\u8cea\u611f\u3092\u7dad\u6301\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><strong>DAC\u9078\u3073\u306e\u30d2\u30f3\u30c8\uff1a<\/strong><br \/>\n192kHz\u4ee5\u4e0a\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u30e2\u30c7\u30eb\u3067\u3042\u308c\u3070\u3001\u53ef\u8074\u5468\u6ce2\u6570\u5e2f\u57df\u3092\u5341\u5206\u306b\u30af\u30ea\u30a2\u306b\u7dad\u6301\u3067\u304d\u308b\u6280\u8853\u7684\u306a\u4f59\u88d5\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<hr \/>\n<h2 id=\"snr\">SNR\uff08\u4fe1\u53f7\u5bfe\u96d1\u97f3\u6bd4\uff09\uff1a\u9759\u5bc2\u306e\u6df1\u3055\u3092\u6e2c\u308b<\/h2>\n<p>SNR\uff08Signal-to-Noise Ratio\uff09\u306f\u3001\u30a2\u30ca\u30ed\u30b0\u6a5f\u5668\u306e\u7d14\u5ea6\u3092\u6e2c\u308b\u6700\u3082\u76f4\u611f\u7684\u306a\u6307\u6a19\u3067\u3059\u3002\u30c7\u30d0\u30a4\u30b9\u304c\u751f\u6210\u3059\u308b\u81ea\u5df1\u30ce\u30a4\u30ba\u306b\u5bfe\u3057\u3066\u3001\u7d14\u7c8b\u306a\u97f3\u697d\u4fe1\u53f7\u304c\u3069\u308c\u3060\u3051\u5927\u304d\u3044\u304b\u3092\u30c7\u30b7\u30d9\u30eb\uff08dB\uff09\u5358\u4f4d\u3067\u8868\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/gearwhat.com\/wp-content\/uploads\/2026\/06\/body-5-5.png\" alt=\"image\" \/> <\/p>\n<p>hollyland.<\/p>\n<p>\u300c\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u300d\uff08\u4e0b\u306e\u8d64\u3044\u9818\u57df\uff09\u306f\u3001\u96fb\u6c17\u304c\u6d41\u308c\u308b\u969b\u306b\u71b1\u306b\u3088\u3063\u3066\u96fb\u5b50\u304c\u30e9\u30f3\u30c0\u30e0\u306b\u52d5\u304f\u3053\u3068\u3067\u767a\u751f\u3059\u308b\u907f\u3051\u3089\u308c\u306a\u3044\u71b1\u96d1\u97f3\u3067\u3059\u3002\u3053\u308c\u306f\u30a2\u30f3\u30d7\u306e\u30dc\u30ea\u30e5\u30fc\u30e0\u3092\u4e0a\u3052\u305f\u3068\u304d\u306b\u805e\u3053\u3048\u308b\u300c\u30b5\u30fc\u30c3\u300d\u3068\u3044\u3046\u30d2\u30b9\u30ce\u30a4\u30ba\u306e\u6b63\u4f53\u3067\u3059\u3002\u305d\u306e\u4e0a\u306e\u7dd1\u306e\u7dda\u304c\u97f3\u697d\u4fe1\u53f7\u3067\u3059\u3002\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u3068\u4fe1\u53f7\u306e\u7269\u7406\u7684\u8ddd\u96e2\u304cSNR\u3067\u3059\u3002\u6570\u5024\u304c\u9ad8\u3044\u307b\u3069\u3001\u80cc\u666f\u304c\u3088\u308a\u9759\u304b\u3067\u30af\u30ea\u30a2\u3067\u3042\u308a\u3001\u97f3\u697d\u304c\u30ce\u30a4\u30ba\u304b\u3089\u969b\u7acb\u3063\u3066\u805e\u3053\u3048\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n<p><strong>DAC\u9078\u3073\u306e\u30d2\u30f3\u30c8\uff1a<\/strong><\/p>\n<ul>\n<li>\u30b9\u30de\u30db\u76f4\u7d50\uff1a\u901a\u5e3890\u301c95dB\u7a0b\u5ea6<\/li>\n<li>\u30c9\u30f3\u30b0\u30eb\u578bDAC\uff1a115dB\u4ee5\u4e0a\u3042\u308c\u3070\u3001\u5c4b\u5916\u3067\u3082\u5341\u5206\u306a\u9759\u5bc2\u611f\u304c\u5f97\u3089\u308c\u307e\u3059<\/li>\n<li>\u636e\u3048\u7f6e\u304d\u578bDAC\uff1a120dB\u4ee5\u4e0a\u3092\u76ee\u6307\u3059\u3068\u3001\u975e\u5e38\u306b\u512a\u308c\u305f\u900f\u660e\u611f\u304c\u671f\u5f85\u3067\u304d\u307e\u3059<\/li>\n<\/ul>\n<hr \/>\n<h2 id=\"-2\">\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\uff1a\u6700\u5c0f\u97f3\u304b\u3089\u6700\u5927\u97f3\u307e\u3067\u306e\u30b9\u30b1\u30fc\u30eb<\/h2>\n<p>\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u306f\u3001\u30c7\u30d0\u30a4\u30b9\u304c\u6b6a\u307f\u306a\u304f\u51fa\u529b\u3067\u304d\u308b\u6700\u5c0f\u306e\u97f3\uff08\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\uff09\u3068\u3001\u6700\u5927\u306e\u97f3\u3068\u306e\u9593\u306e\u9650\u754c\u5024\u3092\u6307\u3057\u307e\u3059\u3002SNR\u306f\u3042\u308b\u51fa\u529b\u30ec\u30d9\u30eb\u3067\u306e\u6bd4\u7387\u3067\u3059\u304c\u3001\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u306f\u30c7\u30d0\u30a4\u30b9\u304c\u6271\u3048\u308b\u97f3\u91cf\u7bc4\u56f2\u306e\u5168\u4f53\u7684\u306a\u30b9\u30b1\u30fc\u30eb\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u6570\u5024\u304c\u9ad8\u3044\u307b\u3069\u3001\u30bd\u30ed\u6f14\u594f\u304b\u3089\u30aa\u30fc\u30b1\u30b9\u30c8\u30e9\u306e\u58ee\u5927\u306a\u30af\u30e9\u30a4\u30de\u30c3\u30af\u30b9\u307e\u3067\u3001\u30c9\u30e9\u30de\u30c1\u30c3\u30af\u306a\u97f3\u306e\u5909\u5316\u3092\u3088\u308a\u826f\u304f\u8868\u73fe\u3067\u304d\u307e\u3059\u300224-bit\u30aa\u30fc\u30c7\u30a3\u30aa\u306b\u304a\u3044\u3066\u306f\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u304c\u7406\u8ad6\u4e0a\u306e144dB\u3068\u3044\u3046\u9650\u754c\u306b\u3069\u308c\u3060\u3051\u8fd1\u3065\u3051\u308b\u304b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/gearwhat.com\/wp-content\/uploads\/2026\/06\/body-6-3.png\" alt=\"image\" \/> <\/p>\n<p>Yamaha Music Blog. DNR\uff08\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\uff09\u3068SNR\u306e\u9055\u3044<\/p>\n<p>\u4e0b\u9650\u306e\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u304b\u3089\u4e0a\u9650\u306e\u300c\u6b6a\u307f\u306e\u5929\u4e95\u300d\u307e\u3067\u306e\u5782\u76f4\u8ddd\u96e2\u304c\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u3067\u3059\u3002\u73fe\u4ee3\u306e\u9ad8\u6027\u80fdDAC\u3067\u306f\u3001SNR\u3068\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u304c\u975e\u5e38\u306b\u8fd1\u3044\u5024\u306b\u306a\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u4e00\u90e8\u306e\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u306f\u300c\u30aa\u30fc\u30c8\u30df\u30e5\u30fc\u30c8\u300d\u6a5f\u80fd\u3092\u4f7f\u3063\u3066SNR\u306e\u6570\u5024\u3092\u6c34\u5897\u3057\u3059\u308b\u305f\u3081\u3001\u5b9f\u969b\u306e\u4fe1\u53f7\u5165\u529b\u6642\u306b\u6e2c\u5b9a\u3059\u308b\u300cAES17\u300d\u3068\u3044\u3046\u898f\u683c\u304c\u3001\u73fe\u5b9f\u306e\u6027\u80fd\u3092\u3088\u308a\u6b63\u78ba\u306b\u793a\u3059\u6307\u6a19\u3068\u3057\u3066\u666e\u53ca\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><strong>DAC\u9078\u3073\u306e\u30d2\u30f3\u30c8\uff1a<\/strong><br 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<b>Original Post :<\/b><br \/>\n \uc624\ub514\uc624 \ucd08\ubcf4\ub97c \uc704\ud55c DAC \uc2a4\ud399\ud45c 1\ubd84 \ud574\ub3c5\ubc95, 24\ube44\ud2b8? SNR?<br \/>\n<a href=\"https:\/\/blog.naver.com\/PostView.naver?blogId=k5kun&#038;logNo=224325064593\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/blog.naver.com\/PostView.naver?blogId=k5kun&#038;logNo=224325064593<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>1\u5206\u3067\u308f\u304b\u308bDAC\u30b9\u30da\u30c3\u30af\u306e\u8aad\u307f\u65b9\uff1a\u30d3\u30c3\u30c8\u6df1\u5ea6\u3001SNR\u306a\u3069 \u65b0\u3057\u3044\u30aa\u30fc\u30c7\u30a3\u30aa\u6a5f\u5668\u3092\u63a2\u305d\u3046\u3068\u88fd\u54c1\u30da\u30fc\u30b8&#8230;<\/p>\n","protected":false},"author":1,"featured_media":112,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-113","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-beats","wpcat-7-id"],"_links":{"self":[{"href":"https:\/\/gearwhat.com\/ja\/wp-json\/wp\/v2\/posts\/113","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gearwhat.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gearwhat.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gearwhat.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gearwhat.com\/ja\/wp-json\/wp\/v2\/comments?post=113"}],"version-history":[{"count":1,"href":"https:\/\/gearwhat.com\/ja\/wp-json\/wp\/v2\/posts\/113\/revisions"}],"predecessor-version":[{"id":165,"href":"https:\/\/gearwhat.com\/ja\/wp-json\/wp\/v2\/posts\/113\/revisions\/165"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gearwhat.com\/ja\/wp-json\/wp\/v2\/media\/112"}],"wp:attachment":[{"href":"https:\/\/gearwhat.com\/ja\/wp-json\/wp\/v2\/media?parent=113"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gearwhat.com\/ja\/wp-json\/wp\/v2\/categories?post=113"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gearwhat.com\/ja\/wp-json\/wp\/v2\/tags?post=113"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}