{"id":115,"date":"2026-06-24T23:10:02","date_gmt":"2026-06-24T14:10:02","guid":{"rendered":"https:\/\/gearwhat.com\/ja\/choosing-a-dac-the-chipset-guide\/"},"modified":"2026-06-29T16:28:30","modified_gmt":"2026-06-29T07:28:30","slug":"choosing-a-dac-the-chipset-guide","status":"publish","type":"post","link":"https:\/\/gearwhat.com\/ja\/choosing-a-dac-the-chipset-guide\/","title":{"rendered":"DAC\u306e\u9078\u3073\u65b9\uff1a\u300c\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u300d\u30ac\u30a4\u30c9"},"content":{"rendered":"<p>DAC\u306e\u9078\u3073\u65b9\uff1a\u3042\u306a\u305f\u306e\u97f3\u3092\u6c7a\u5b9a\u3065\u3051\u308b\u300c\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u300d\u30ac\u30a4\u30c9<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/gearwhat.com\/wp-content\/uploads\/2026\/06\/body-0-12.png\" alt=\"image\" \/> <\/p>\n<p>\u7b2c2\u90e8\u3067\u7d39\u4ecb\u3057\u305f\u3001SNR 120dB\u3084THD+N 0.0001%\u3068\u3044\u3063\u305f\u512a\u308c\u305f\u30b9\u30da\u30c3\u30af\u306f\u3001\u6c7a\u3057\u3066\u5076\u7136\u306e\u7523\u7269\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u3089\u306f\u3001\u30de\u30b6\u30fc\u30dc\u30fc\u30c9\u306e\u4e2d\u5fc3\u306b\u3042\u308b\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\uff08IC\uff09\u306e\u7269\u7406\u7684\u306a\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3068\u3001\u305d\u306e\u5468\u8fba\u56de\u8def\u306e\u8cdc\u7269\u3067\u3059\u3002<\/p>\n<p>\u79c1\u305f\u3061\u304c\u4f7f\u7528\u3059\u308b\u30aa\u30fc\u30c7\u30a3\u30aa\u6a5f\u5668\u306e\u591a\u304f\u306f\u3001\u4e16\u754c\u3067\u3082\u6570\u5c11\u306a\u3044\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u30e1\u30fc\u30ab\u30fc\u304c\u88fd\u9020\u3059\u308b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u57fa\u3065\u3044\u3066\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u672c\u7ae0\u3067\u306f\u3001Hi-Fi\u30aa\u30fc\u30c7\u30a3\u30aa\u5e02\u5834\u3092\u652f\u914d\u3059\u308b\u4e3b\u8981\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u7684\u7279\u5fb4\u3068\u3001\u305d\u308c\u305e\u308c\u306e\u30e1\u30fc\u30ab\u30fc\u306b\u307e\u3064\u308f\u308b\u8208\u5473\u6df1\u3044\u88cf\u8a71\u3001\u305d\u3057\u3066\u97f3\u306e\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306b\u3064\u3044\u3066\u5206\u6790\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<hr \/>\n<blockquote>\n<p><strong>\u521d\u5fc3\u8005\u5411\u3051DAC\u7406\u89e3\u30ac\u30a4\u30c9\uff1a3\u90e8\u4f5c\u30b7\u30ea\u30fc\u30ba<\/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\u51b4\u3048\u306a\u3044\u6642\u306b\u6700\u521d\u306b\u8cb7\u3046\u3079\u304d\u3082\u306e<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/blog.naver.com\/k5kun\/224325064593\" target=\"_blank\" rel=\"noopener\"><strong>\u7b2c2\u90e8\uff1a1\u5206\u3067\u308f\u304b\u308bDAC\u30b9\u30da\u30c3\u30af\u8868\u306e\u8aad\u307f\u65b9\uff1a24-bit\uff1fSNR\u3068\u306f\uff1f<\/strong><\/a><\/li>\n<li><strong>\u7b2c3\u90e8\uff1a\u3069\u306eDAC\u3092\u8cb7\u3046\u3079\u304d\u304b\uff1f\u3042\u306a\u305f\u306e\u97f3\u3092\u6c7a\u5b9a\u3065\u3051\u308b\u300c\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u300d\u30ac\u30a4\u30c9<\/strong><\/li>\n<\/ul>\n<hr \/>\n<h2 id=\"essvsakmvscirruslogic3\">ESS vs AKM vs Cirrus Logic\uff1a\u4e3b\u89813\u5927\u30c7\u30eb\u30bf\u30fb\u30b7\u30b0\u30de\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u9055\u3044<\/h2>\n<p>\u73fe\u4ee3\u306eDAC\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u306e90%\u4ee5\u4e0a\u306f\u3001\u9ad8\u5468\u6ce2\u30aa\u30fc\u30d0\u30fc\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u306b\u3088\u3063\u3066\u30c7\u30fc\u30bf\u89e3\u50cf\u5ea6\u3092\u9ad8\u3081\u308b\u300c\u30c7\u30eb\u30bf\u30fb\u30b7\u30b0\u30de\u300d\u5909\u63db\u65b9\u5f0f\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30c7\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3084\u30d5\u30a3\u30eb\u30bf\u30fc\u8a2d\u8a08\u306f\u30e1\u30fc\u30ab\u30fc\u3054\u3068\u306b\u7570\u306a\u308a\u3001\u6700\u7d42\u7684\u306a\u51fa\u529b\u6ce2\u5f62\u306b\u5fae\u5999\u306a\u9055\u3044\u304c\u751f\u3058\u307e\u3059\u3002\u5e02\u5834\u3092\u30ea\u30fc\u30c9\u3059\u308b3\u5927\u30d6\u30e9\u30f3\u30c9\u306e\u7279\u5fb4\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<blockquote>\n<p><strong>ESS Technology\uff08Sabre DAC\uff09<\/strong><\/p>\n<\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/gearwhat.com\/wp-content\/uploads\/2026\/06\/body-1-12.png\" alt=\"image\" \/> <\/p>\n<ul>\n<li>\u51fa\u5178\uff1aDANAWA &#8211;<\/li>\n<\/ul>\n<p>\u73fe\u5728\u3001\u4e16\u754c\u306eHi-Fi\u5e02\u5834\u3067\u5727\u5012\u7684\u306a\u30b7\u30a7\u30a2\u3092\u8a87\u308b\u30d6\u30e9\u30f3\u30c9\u3067\u3059\u3002\u30b9\u30da\u30c3\u30af\u8868\u306b\u8a18\u8f09\u3055\u308c\u308b\u578b\u756a\u306f\u3001\u30d5\u30e9\u30c3\u30b0\u30b7\u30c3\u30d7\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u7528\u306e\u300cES90xx\u30b7\u30ea\u30fc\u30ba\u300d\uff08\u4f8b\uff1aES9038PRO\u3001ES9039PRO\uff09\u3068\u3001\u30dd\u30fc\u30bf\u30d6\u30eb\u30c9\u30f3\u30b0\u30eb\u3084DAP\u7528\u306e\u300cES92xx\u30b7\u30ea\u30fc\u30ba\u300d\uff08\u4f8b\uff1aES9219\uff09\u306b\u5927\u5225\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u304b\u3064\u3066\u3001\u6d77\u5916\u306e\u8457\u540d\u306a\u30aa\u30fc\u30c7\u30a3\u30aa\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306b\u3088\u308b\u6e2c\u5b9a\u3067\u3001ESS\u30c1\u30c3\u30d7\u3092\u4f7f\u7528\u3057\u305f\u30c7\u30d0\u30a4\u30b9\u306b\u304a\u3044\u3066\u3001\u7279\u5b9a\u306e\u4e2d\u97f3\u91cf\u57df\u3067\u6b6a\u307f\uff08IMD\uff09\u304c\u6025\u5897\u3059\u308b\u300cESS\u30cf\u30f3\u30d7\uff08IMD\u30cf\u30f3\u30d7\uff09\u300d\u3068\u547c\u3070\u308c\u308b\u73fe\u8c61\u304c\u5e83\u304f\u77e5\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u76ae\u8089\u306b\u3082\u3053\u306e\u51fa\u6765\u4e8b\u306f\u3001\u30aa\u30fc\u30c7\u30a3\u30aa\u5e02\u5834\u5168\u4f53\u306e\u30a2\u30f3\u30d7\u56de\u8def\u8a2d\u8a08\u57fa\u6e96\u3092\u4e00\u6bb5\u968e\u5f15\u304d\u4e0a\u3052\u308b\u304d\u3063\u304b\u3051\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>ESS Sabre\u306e\u4ee3\u540d\u8a5e\u3067\u3042\u308b\u30b5\u30a6\u30f3\u30c9\u306f\u3001\u72ec\u81ea\u306e\u300cHyperStream\u300d\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u3088\u308aTHD\uff08\u5168\u9ad8\u8abf\u6ce2\u6b6a\u7387\uff09\u3092\u6975\u9650\u307e\u3067\u4f4e\u304f\u6291\u3048\u308b\u3053\u3068\u306b\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u7279\u5fb4\u306f\u3001\u660e\u77ad\u306a\u97f3\u306e\u8f2a\u90ed\u3001\u30af\u30ea\u30fc\u30f3\u306a\u6e1b\u8870\u3001\u305d\u3057\u3066\u5404\u697d\u5668\u306e\u5b9a\u4f4d\u3092\u6b63\u78ba\u306b\u63cf\u304d\u51fa\u3059\u7cbe\u5bc6\u306a\u5206\u96e2\u611f\u306b\u3042\u308a\u307e\u3059\u3002\u811a\u8272\u3092\u6392\u3057\u3001\u539f\u97f3\u3092\u5fe0\u5b9f\u306b\u518d\u73fe\u3059\u308b\u30e2\u30cb\u30bf\u30fc\u30e9\u30a4\u30af\u306a\u6a5f\u6750\u3092\u6c42\u3081\u3066\u3044\u308b\u306a\u3089\u3001ESS\u30c1\u30c3\u30d7\u642d\u8f09\u6a5f\u306f\u6700\u9069\u306a\u9078\u629e\u80a2\u3067\u3059\u3002<\/p>\n<blockquote>\n<p><strong>AKM\uff08\u65ed\u5316\u6210\u30a8\u30ec\u30af\u30c8\u30ed\u30cb\u30af\u30b9\uff09<\/strong><\/p>\n<\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/gearwhat.com\/wp-content\/uploads\/2026\/06\/body-2-10.png\" alt=\"image\" \/> <\/p>\n<ul>\n<li>\u51fa\u5178\uff1aDANAWA &#8211;<\/li>\n<\/ul>\n<p>\u30c7\u30b8\u30bf\u30eb\u30aa\u30fc\u30c7\u30a3\u30aa\u7279\u6709\u306e\u51b7\u305f\u304f\u92ed\u3044\u97f3\u3092\u6ed1\u3089\u304b\u306b\u3059\u308b\u3053\u3068\u306b\u6ce8\u529b\u3057\u3066\u3044\u308b\u65e5\u672c\u306e\u30d6\u30e9\u30f3\u30c9\u3067\u3059\u3002AKM\u306eDAC\u30e9\u30a4\u30f3\u30ca\u30c3\u30d7\u306f\u3001\u300cAK44xx\u30b7\u30ea\u30fc\u30ba\u300d\uff08\u4f8b\uff1aAK4490\u3001AK4493\u3001AK4499\uff09\u3068\u3044\u3046\u578b\u756a\u304c\u7528\u3044\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>AKM\u306f2020\u5e7410\u6708\u306e\u5ef6\u5ca1\u534a\u5c0e\u4f53\u5de5\u5834\u306e\u706b\u707d\u3068\u3044\u3046\u6700\u5927\u306e\u5371\u6a5f\u306b\u76f4\u9762\u3057\u307e\u3057\u305f\u3002\u5de5\u5834\u304c\u5168\u713c\u3057\u3001\u4e16\u754c\u7684\u306aAKM\u30c1\u30c3\u30d7\u306e\u4f9b\u7d66\u304c\u9014\u7d76\u3048\u305f\u305f\u3081\u3001\u591a\u304f\u306e\u30aa\u30fc\u30c7\u30a3\u30aa\u30e1\u30fc\u30ab\u30fc\u306f\u65b0\u88fd\u54c1\u3078\u306e\u63a1\u7528\u3092ESS\u30c1\u30c3\u30d7\u3078\u5207\u308a\u66ff\u3048\u3056\u308b\u3092\u5f97\u306a\u304f\u306a\u308a\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u5e02\u5834\u30b7\u30a7\u30a2\u306f\u5927\u304d\u304f\u843d\u3061\u8fbc\u307f\u307e\u3057\u305f\u304c\u3001\u30c7\u30b8\u30bf\u30eb\u6f14\u7b97\u90e8\uff08AK4191\uff09\u3068\u30a2\u30ca\u30ed\u30b0\u51fa\u529b\u90e8\uff08AK4499EX\uff09\u3092\u7269\u7406\u7684\u306b\u5206\u96e2\u3055\u305b\u308b\u3068\u3044\u3046\u9769\u65b0\u7684\u306a\u30d5\u30e9\u30c3\u30b0\u30b7\u30c3\u30d7\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u3088\u308a\u3001\u5287\u7684\u306a\u5fa9\u6d3b\u3092\u9042\u3052\u307e\u3057\u305f\u3002<\/p>\n<p>\u5f7c\u3089\u306e\u30b5\u30a6\u30f3\u30c9\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306f\u300cVelvet Sound\u300d\u3068\u3044\u3046\u30b9\u30ed\u30fc\u30ac\u30f3\u305d\u306e\u3082\u306e\u3067\u3059\u3002\u97f3\u304c\u9014\u5207\u308c\u308b\u969b\u306b\u767a\u751f\u3059\u308b\u30c7\u30b8\u30bf\u30eb\u30ea\u30f3\u30ae\u30f3\u30b0\u30ce\u30a4\u30ba\u3092\u6291\u5236\u3059\u308b\u3053\u3068\u3067\u3001\u6ed1\u3089\u304b\u306a\u8cea\u611f\u3068\u3001\u30a2\u30ca\u30ed\u30b0\u306e\u30aa\u30fc\u30d7\u30f3\u30ea\u30fc\u30eb\u30c6\u30fc\u30d7\u3092\u5f77\u5f7f\u3068\u3055\u305b\u308b\u8c4a\u6f64\u306a\u4e2d\u4f4e\u57df\u306e\u30cf\u30fc\u30e2\u30cb\u30fc\u3092\u751f\u307f\u51fa\u3057\u307e\u3059\u3002\u30dc\u30fc\u30ab\u30eb\u306e\u5bc6\u5ea6\u304c\u9ad8\u304f\u3001\u9577\u6642\u9593\u8074\u3044\u3066\u3082\u8074\u304d\u75b2\u308c\u3057\u306a\u3044\u3053\u3068\u3067\u77e5\u3089\u308c\u3001Astell&amp;Kern\u3092\u306f\u3058\u3081\u3068\u3059\u308b\u30cf\u30a4\u30a8\u30f3\u30c9\u30dd\u30fc\u30bf\u30d6\u30eb\u30e9\u30a4\u30f3\u3067\u9ad8\u304f\u8a55\u4fa1\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote>\n<p><strong>Cirrus Logic\uff08CS\uff09<\/strong><\/p>\n<\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/gearwhat.com\/wp-content\/uploads\/2026\/06\/body-3-9.png\" alt=\"image\" \/> <\/p>\n<ul>\n<li>\u51fa\u5178\uff1aDANAWA &#8211;<\/li>\n<\/ul>\n<p>\u30e2\u30d0\u30a4\u30eb\u74b0\u5883\u3084\u4f4e\u6d88\u8cbb\u96fb\u529b\u52d5\u4f5c\u306b\u6700\u9069\u5316\u3055\u308c\u305f\u9ad8\u52b9\u7387\u30de\u30a4\u30af\u30ed\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u8a2d\u8a08\u3059\u308b\u7c73\u56fd\u306e\u534a\u5c0e\u4f53\u4f01\u696d\u3067\u3059\u3002DAC\u306e\u578b\u756a\u306f\u300cCS43xx\u30b7\u30ea\u30fc\u30ba\u300d\uff08\u4f8b\uff1aCS43131\u3001CS43198\uff09\u306b\u5f93\u3044\u307e\u3059\u3002<\/p>\n<p>2014\u5e74\u306b\u82f1\u56fd\u306e\u30aa\u30fc\u30c7\u30a3\u30aa\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u30e1\u30fc\u30ab\u30fc\u3067\u3042\u308bWolfson\u3092\u8cb7\u53ce\u3057\u3001\u305d\u306e\u6e29\u304b\u307f\u306e\u3042\u308b\u97f3\u97ffDNA\u3068\u30aa\u30fc\u30c7\u30a3\u30aa\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306e\u5c02\u9580\u77e5\u8b58\u3092\u5438\u53ce\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>CS43131\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u306f\u3001\u30a2\u30f3\u30d7\u56de\u8def\u3092\u30c1\u30c3\u30d7\u5185\u306b\u975e\u5e38\u306b\u52b9\u7387\u3088\u304f\u7d71\u5408\u3057\u3066\u304a\u308a\u3001\u767a\u71b1\u3068\u30d0\u30c3\u30c6\u30ea\u30fc\u6d88\u8cbb\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3066\u3044\u307e\u3059\u3002\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306e\u30d0\u30c3\u30c6\u30ea\u30fc\u7dad\u6301\u304c\u4e0d\u53ef\u6b20\u306a\u30c9\u30f3\u30b0\u30ebDAC\u3084\u4e2d\u4fa1\u683c\u5e2f\u306eDAC\/DAP\u5e02\u5834\u306b\u304a\u3044\u3066\u3001\u30e2\u30d0\u30a4\u30eb\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u3092\u5e2d\u5dfb\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u97f3\u306f\u30d5\u30e9\u30c3\u30c8\u3067\u30af\u30ea\u30fc\u30f3\u3067\u3042\u308a\u3001\u7279\u5b9a\u306e\u5e2f\u57df\u3092\u5f37\u8abf\u3059\u308b\u3053\u3068\u306a\u304f\u3001Wolfson\u304b\u3089\u53d7\u3051\u7d99\u3044\u3060\u6e29\u304b\u307f\u306e\u3042\u308b\u81ea\u7136\u306a\u30ad\u30e3\u30e9\u30af\u30bf\u30fc\u3092\u307b\u306e\u304b\u306b\u611f\u3058\u3055\u305b\u307e\u3059\u3002<\/p>\n<hr \/>\n<h2 id=\"r2r\">R-2R\u30e9\u30c0\u30fc\u62b5\u6297\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff1a\u30c1\u30c3\u30d7\u3092\u6392\u3057\u305f\u62b5\u6297\u30cf\u30b7\u30b4\u65b9\u5f0f<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/gearwhat.com\/wp-content\/uploads\/2026\/06\/body-4-8.png\" alt=\"image\" \/> <\/p>\n<p>Gustard R26 R2R + 1Bit DSD DAC\u306e\u5185\u90e8<\/p>\n<p>\u4e00\u822c\u7684\u306a\u30c7\u30eb\u30bf\u30fb\u30b7\u30b0\u30de\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u306e\u4ed6\u306b\u3001\u30cf\u30a4\u30a8\u30f3\u30c9\u30aa\u30fc\u30c7\u30a3\u30aa\u306e\u3082\u3046\u4e00\u3064\u306e\u67f1\u3068\u306a\u3063\u3066\u3044\u308b\u306e\u304c\u300cR-2R\u30e9\u30c0\u30fc\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u300d\u65b9\u5f0f\u3067\u3059\u3002<\/p>\n<p>\u5358\u4e00\u306e\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u3067\u306e\u8a08\u7b97\u306b\u983c\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u56de\u8def\u57fa\u677f\u4e0a\u306b\u6570\u767e\u500b\u3082\u306e\u7269\u7406\u7684\u306a\u62b5\u6297\u7d20\u5b50\u3092\u30cf\u30b7\u30b4\u72b6\u306b\u4e26\u3079\u308b\u65b9\u5f0f\u3067\u3059\u3002\u5165\u529b\u3055\u308c\u305f0\u30681\u306e\u30d3\u30c3\u30c8\u5024\u306b\u57fa\u3065\u3044\u3066\u30b9\u30a4\u30c3\u30c1\u304c\u5373\u5ea7\u306b\u958b\u9589\u3057\u3001\u96fb\u5727\u3092\u5206\u914d\u3059\u308b\u76f4\u611f\u7684\u304b\u3064\u30a2\u30ca\u30ed\u30b0\u7684\u306a\u69cb\u9020\u3067\u3059\u3002<\/p>\n<p>24-bit\u30aa\u30fc\u30c7\u30a3\u30aa\u3092\u5b9f\u73fe\u3059\u308b\u306b\u306f\u30c1\u30e3\u30f3\u30cd\u30eb\u3054\u3068\u306b\u81a8\u5927\u306a\u6570\u306e\u62b5\u6297\u304c\u5fc5\u8981\u3067\u3042\u308a\u3001\u62b5\u62971\u3064\u306b0.01%\u306e\u8aa4\u5dee\u304c\u3042\u308b\u3060\u3051\u3067\u3082\u97f3\u306e\u30a4\u30e1\u30fc\u30b8\u304c\u640d\u306a\u308f\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u8a2d\u8a08\u96e3\u6613\u5ea6\u304c\u6975\u3081\u3066\u9ad8\u304f\u3001\u751f\u7523\u30b3\u30b9\u30c8\u3082\u9ad8\u304f\u3001\u30c7\u30d0\u30a4\u30b9\u304c\u5927\u578b\u5316\u3059\u308b\u3068\u3044\u3046\u6b20\u70b9\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u30c7\u30b8\u30bf\u30eb\u30d5\u30a3\u30eb\u30bf\u30fc\u51e6\u7406\u3092\u884c\u308f\u306a\u3044\u6700\u3082\u539f\u59cb\u7684\u306a\u5909\u63db\u65b9\u5f0f\u3067\u3042\u308b\u305f\u3081\u3001\u975e\u5e38\u306b\u81ea\u7136\u306a\u500d\u97f3\u7279\u6027\u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u30a2\u30ca\u30ed\u30b0\u306e\u8cea\u611f\u3092\u597d\u3080\u71b1\u5fc3\u306a\u30aa\u30fc\u30c7\u30a3\u30aa\u611b\u597d\u5bb6\u304b\u3089\u5f37\u304f\u652f\u6301\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<hr \/>\n<h2 id=\"\">\u30cf\u30a4\u30a8\u30f3\u30c9\u30c7\u30d0\u30a4\u30b9\u306b\u304a\u3051\u308b\u30d1\u30e9\u30ec\u30eb\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u8a2d\u8a08\uff1a\u300c\u7269\u91cf\u6295\u5165\u300d\u3068\u3044\u3046\u30a2\u30d7\u30ed\u30fc\u30c1<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/gearwhat.com\/wp-content\/uploads\/2026\/06\/body-5-6.png\" alt=\"image\" \/> <\/p>\n<p>TOPPING D90 III<\/p>\n<p>\u9ad8\u984d\u306a\u6a5f\u6750\u3067\u306a\u304f\u3066\u3082\u30011\u53f0\u306e\u30e6\u30cb\u30c3\u30c8\u306e\u4e2d\u306b8\u30c1\u30e3\u30f3\u30cd\u30eb\u51e6\u7406\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30d5\u30e9\u30c3\u30b0\u30b7\u30c3\u30d7\u30c1\u30c3\u30d7\uff08\u4f8b\uff1aES9039PRO\uff09\u30922\u57fa\u642d\u8f09\u3057\u3066\u3044\u308b\u88fd\u54c1\u3092\u3088\u304f\u898b\u304b\u3051\u307e\u3059\u3002\u79c1\u305f\u3061\u304c\u8074\u304f\u97f3\u697d\u306f2\u30c1\u30e3\u30f3\u30cd\u30eb\u306e\u30b9\u30c6\u30ec\u30aa\u306a\u306e\u306b\u3001\u306a\u305c16\u30c1\u30e3\u30f3\u30cd\u30eb\uff088\u30c1\u30e3\u30f3\u30cd\u30eb\u00d72\uff09\u3082\u306e\u51e6\u7406\u80fd\u529b\u3092\u6301\u3064\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3092\u642d\u8f09\u3059\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n<p>\u3053\u308c\u306f\u3001\u540c\u3058\u30aa\u30fc\u30c7\u30a3\u30aa\u4fe1\u53f7\u3092\u8907\u6570\u306e\u30c1\u30e3\u30f3\u30cd\u30eb\u306b\u540c\u6642\u306b\u5165\u529b\u3057\u3066\u5206\u6563\u51e6\u7406\u3092\u884c\u3044\u3001\u6700\u5f8c\u306b\u7d71\u5408\u3059\u308b\u624b\u6cd5\u3067\u3059\u3002\u5143\u306e\u97f3\u97ff\u4fe1\u53f7\u306f\u52a0\u7b97\u3055\u308c\u3066\u5927\u304d\u304f\u306a\u308a\u307e\u3059\u304c\u3001\u5404\u30c1\u30e3\u30f3\u30cd\u30eb\u3067\u751f\u6210\u3055\u308c\u308b\u30e9\u30f3\u30c0\u30e0\u306a\u30e1\u30ab\u30cb\u30ab\u30eb\u30ce\u30a4\u30ba\u306f\u4f4d\u76f8\u304c\u305a\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u6253\u3061\u6d88\u3057\u5408\u3044\u307e\u3059\u3002<\/p>\n<p>1\u3064\u306e\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u5185\u306e8\u3064\u306e\u7d4c\u8def\u3092\u5de6\u53f3\u305d\u308c\u305e\u308c4\u30c1\u30e3\u30f3\u30cd\u30eb\u305a\u3064\u306b\u5272\u308a\u5f53\u3066\u30661\u3064\u306e\u30e9\u30a4\u30f3\u306b\u7d71\u5408\u3059\u308b\u3053\u3068\u3067\u3001\u30ce\u30a4\u30ba\u304c\u30ad\u30e3\u30f3\u30bb\u30eb\u3055\u308c\u3001\u7406\u8ad6\u4e0a\u306f\u7d046.02dB\u306eSNR\u30b2\u30a4\u30f3\u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u30e1\u30fc\u30ab\u30fc\u304c\u3053\u306e\u3088\u3046\u306a\u30d1\u30e9\u30ec\u30eb\u69cb\u9020\u3092\u63a1\u7528\u3059\u308b\u306e\u306f\u3001\u30a2\u30f3\u30d7\u306b\u4fe1\u53f7\u304c\u5230\u9054\u3059\u308b\u524d\u306e\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u6bb5\u968e\u3067\u3001\u6e2c\u5b9a\u9650\u754c\u4ee5\u4e0b\u306e\u30ce\u30a4\u30ba\u3092\u6291\u3048\u8fbc\u3080\u305f\u3081\u3067\u3059\u3002<\/p>\n<hr \/>\n<h2 id=\"-1\">\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u306f\u59cb\u307e\u308a\u306b\u904e\u304e\u306a\u3044\uff1a\u97f3\u3092\u6c7a\u3081\u308b\u306e\u306f\u56de\u8def\u8a2d\u8a08<\/h2>\n<p>\u3053\u3053\u307e\u3067\u3001\u69d8\u3005\u306a\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u3084\u8a2d\u8a08\u624b\u6cd5\u3092\u898b\u3066\u304d\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u3053\u306e\u8da3\u5473\u3092\u7d9a\u3051\u3066\u3044\u308b\u3068\u3001\u300c\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u304c\u97f3\u3092\u6c7a\u5b9a\u3059\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u300d\u3068\u3044\u3046\u8a00\u8449\u3092\u3088\u304f\u8033\u306b\u3059\u308b\u306f\u305a\u3067\u3059\u3002\u3069\u308c\u307b\u3069\u512a\u308c\u305f\u30d5\u30e9\u30c3\u30b0\u30b7\u30c3\u30d7\u30c1\u30c3\u30d7\u3067\u3042\u3063\u3066\u3082\u3001\u57fa\u677f\u306e\u96fb\u6e90\u8a2d\u8a08\u304c\u4e0d\u5341\u5206\u3067\u3042\u308c\u3070\u3001\u305d\u306e\u30dd\u30c6\u30f3\u30b7\u30e3\u30eb\u3092\u6700\u5927\u9650\u306b\u767a\u63ee\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u9ad8\u54c1\u8cea\u306aDAC\u6a5f\u5668\u306f\u3001\u57fa\u677f\u4e0a\u306eLDO\uff08\u4f4e\u30c9\u30ed\u30c3\u30d7\u30a2\u30a6\u30c8\uff09\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u30fc\u3092\u4f7f\u7528\u3057\u3066USB\u3084\u30a2\u30c0\u30d7\u30bf\u30fc\u304b\u3089\u306e\u96fb\u6e90\u30ce\u30a4\u30ba\u3092\u906e\u65ad\u3057\u3001\u5404\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u7d14\u7c8b\u306aDC\u96fb\u6e90\u3092\u4f9b\u7d66\u3057\u3066\u3044\u307e\u3059\u3002\u6700\u7d42\u7684\u306a\u30b5\u30a6\u30f3\u30c9\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u304b\u3089\u62bd\u51fa\u3055\u308c\u305f\u7e4a\u7d30\u306a\u30a2\u30ca\u30ed\u30b0\u4fe1\u53f7\u3092\u3001\u30a2\u30f3\u30d7\u30b9\u30c6\u30fc\u30b8\u304c\u3044\u304b\u306b\u9069\u5207\u306b\u5897\u5e45\u3059\u308b\u304b\u306b\u3088\u3063\u3066\u6c7a\u307e\u308a\u307e\u3059\u3002<\/p>\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001\u512a\u308c\u305f\u30aa\u30fc\u30c7\u30a3\u30aa\u6a5f\u5668\u3092\u9078\u3076\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u5358\u306b\u9ad8\u4fa1\u306a\u30c1\u30c3\u30d7\u3092\u7a4d\u3093\u3067\u3044\u308b\u88fd\u54c1\u3092\u63a2\u3059\u3053\u3068\u3067\u306f\u306a\u304f\u3001\u300c\u5168\u4f53\u7684\u306a\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u8a2d\u8a08\u300d\u3001\u3064\u307e\u308a\u30c7\u30b8\u30bf\u30eb\u30ce\u30a4\u30ba\u3092\u3069\u308c\u3060\u3051\u5236\u5fa1\u3057\u3001\u30a2\u30ca\u30ed\u30b0\u4fe1\u53f7\u306e\u7d14\u7c8b\u3055\u3092\u3069\u308c\u3060\u3051\u4fdd\u3066\u308b\u304b\u3092\u8a55\u4fa1\u3059\u308b\u3053\u3068\u306b\u4ed6\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u306e3\u90e8\u4f5c\u306e\u30ac\u30a4\u30c9\u304c\u3001\u3042\u306a\u305f\u306e\u597d\u307f\u3068\u4e88\u7b97\u306b\u5408\u3063\u305f\u6a5f\u6750\u9078\u3073\u306e\u4e00\u52a9\u3068\u306a\u308a\u3001\u30c7\u30b8\u30bf\u30eb\u3068\u30a2\u30ca\u30ed\u30b0\u304c\u4ea4\u5dee\u3059\u308b\u7d20\u6674\u3089\u3057\u3044\u30aa\u30fc\u30c7\u30a3\u30aa\u30e9\u30a4\u30d5\u3092\u697d\u3057\u3081\u308b\u3088\u3046\u306b\u306a\u308b\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><\/p>\n<hr>\n<p>\ud83d\udd17 <b>Original Post :<\/b><br \/>\n \uc5b4\ub5a4 DAC\ub97c \uc0ac\uc57c \ud560\uae4c? \ub098\ub9cc\uc758 \uc18c\ub9ac\ub97c \ucc3e\uc544\uc8fc\ub294 \ud575\uc2ec &#8216;\uce69\uc14b&#8217; \uac00\uc774\ub4dc<br \/>\n<a href=\"https:\/\/blog.naver.com\/PostView.naver?blogId=k5kun&#038;logNo=224325183262\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/blog.naver.com\/PostView.naver?blogId=k5kun&#038;logNo=224325183262<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>DAC\u306e\u9078\u3073\u65b9\uff1a\u3042\u306a\u305f\u306e\u97f3\u3092\u6c7a\u5b9a\u3065\u3051\u308b\u300c\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u300d\u30ac\u30a4\u30c9 \u7b2c2\u90e8\u3067\u7d39\u4ecb\u3057\u305f\u3001SNR 120dB\u3084&#8230;<\/p>\n","protected":false},"author":1,"featured_media":114,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-115","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\/115","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=115"}],"version-history":[{"count":1,"href":"https:\/\/gearwhat.com\/ja\/wp-json\/wp\/v2\/posts\/115\/revisions"}],"predecessor-version":[{"id":164,"href":"https:\/\/gearwhat.com\/ja\/wp-json\/wp\/v2\/posts\/115\/revisions\/164"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gearwhat.com\/ja\/wp-json\/wp\/v2\/media\/114"}],"wp:attachment":[{"href":"https:\/\/gearwhat.com\/ja\/wp-json\/wp\/v2\/media?parent=115"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gearwhat.com\/ja\/wp-json\/wp\/v2\/categories?post=115"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gearwhat.com\/ja\/wp-json\/wp\/v2\/tags?post=115"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}