{"id":110,"date":"2026-06-24T12:06:29","date_gmt":"2026-06-24T03:06:29","guid":{"rendered":"https:\/\/gearwhat.com\/ja\/what-is-a-dac-the-first-gear-to-buy\/"},"modified":"2026-06-29T16:28:53","modified_gmt":"2026-06-29T07:28:53","slug":"what-is-a-dac-the-first-gear-to-buy","status":"publish","type":"post","link":"https:\/\/gearwhat.com\/ja\/what-is-a-dac-the-first-gear-to-buy\/","title":{"rendered":"DAC\u3068\u306f\u4f55\u304b\uff1f\u6700\u521d\u306b\u8cb7\u3046\u3079\u304d\u30aa\u30fc\u30c7\u30a3\u30aa\u30ae\u30a2"},"content":{"rendered":"<p>DAC\u3068\u306f\u4f55\u304b\uff1f\u6700\u521d\u306b\u8cb7\u3046\u3079\u304d\u30aa\u30fc\u30c7\u30a3\u30aa\u30ae\u30a2<\/p>\n<p>\u6b63\u76f4\u306b\u7533\u3057\u4e0a\u3052\u307e\u3059\u3068\u3001\u79c1\u306f\u30aa\u30fc\u30c7\u30a3\u30aa\u306e\u4e16\u754c\u306b\u8db3\u3092\u8e0f\u307f\u5165\u308c\u305f\u3070\u304b\u308a\u3067\u3001\u73fe\u5728\u3082\u77e5\u8b58\u3092\u7a4d\u307f\u4e0a\u3052\u3066\u3044\u308b\u6bb5\u968e\u3067\u3059\u3002\u79c1\u3068\u540c\u3058\u3088\u3046\u306a\u521d\u5fc3\u8005\u306e\u7686\u3055\u3093\u306e\u305f\u3081\u306b\u3001\u79c1\u304c\u6a5f\u6750\u3092\u5165\u308c\u66ff\u3048\u306a\u304c\u3089\u5b66\u3093\u3060\u300c\u97f3\u306e\u5909\u63db\u300d\u3068\u3044\u3046\u7e4a\u7d30\u306a\u30d7\u30ed\u30bb\u30b9\u306b\u3064\u3044\u3066\u306e\u77e5\u8b58\u3092\u3001\u300cDAC\u7279\u52253\u90e8\u4f5c\u300d\u3068\u3057\u3066\u307e\u3068\u3081\u307e\u3057\u305f\u3002<\/p>\n<p>\u30aa\u30fc\u30c7\u30a3\u30aa\u306e\u5206\u91ce\u306f\u975e\u5e38\u306b\u5965\u304c\u6df1\u304f\u3001\u591a\u304f\u306e\u5c02\u9580\u5bb6\u304c\u3044\u3089\u3063\u3057\u3083\u308b\u305f\u3081\u3001\u614e\u91cd\u306a\u59ff\u52e2\u3067\u57f7\u7b46\u3057\u3066\u3044\u307e\u3059\u3002\u3082\u3057\u88dc\u8db3\u304c\u5fc5\u8981\u306a\u70b9\u3084\u3001\u5c02\u9580\u77e5\u8b58\u3092\u304a\u6301\u3061\u306e\u65b9\u304b\u3089\u306e\u3054\u610f\u898b\u304c\u3042\u308c\u3070\u3001\u305c\u3072\u304a\u6559\u3048\u3044\u305f\u3060\u3051\u308c\u3070\u5e78\u3044\u3067\u3059\u3002\u30aa\u30fc\u30c7\u30a3\u30aa\u3068\u3044\u3046\u8da3\u5473\u306e\u771f\u306e\u9b45\u529b\u306f\u3001\u77e5\u8b58\u3092\u5171\u6709\u3057\u3001\u5171\u306b\u5b66\u3073\u5408\u3046\u904e\u7a0b\u306b\u3042\u308b\u3068\u4fe1\u3058\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/gearwhat.com\/wp-content\/uploads\/2026\/06\/body-0-10.png\" alt=\"image\" \/> <\/p>\n<p>\u79c1\u305f\u3061\u304c\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3084PC\u3067\u518d\u751f\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u305f\u3068\u304d\u3001\u73fe\u4ee3\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u304c\u6210\u3057\u9042\u3052\u305f\u6700\u3082\u6d17\u7df4\u3055\u308c\u305f\u4fe1\u53f7\u5909\u63db\u30d7\u30ed\u30bb\u30b9\u306e\u3072\u3068\u3064\u304c\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u97f3\u3068\u306f\u6839\u672c\u7684\u306b\u3001\u7a7a\u6c17\u5bc6\u5ea6\u306e\u5909\u5316\u306b\u3088\u3063\u3066\u751f\u3058\u308b\u7269\u7406\u7684\u306a\u6ce2\u3067\u3059\u3002\u3053\u306e\u76ee\u306b\u898b\u3048\u306a\u3044\u30a2\u30ca\u30ed\u30b0\u6ce2\u304c\u3044\u304b\u306b\u3057\u3066\u6570\u5b57\uff080\u30681\uff09\u306b\u5909\u63db\u3055\u308c\u3001\u518d\u3073\u9f13\u819c\u3092\u9707\u308f\u305b\u308b\u7269\u7406\u7684\u306a\u30a8\u30cd\u30eb\u30ae\u30fc\u306b\u623b\u308b\u306e\u304b\u3001\u305d\u306e\u9b45\u529b\u7684\u306a\u30d7\u30ed\u30bb\u30b9\u3092\u843d\u3061\u7740\u3044\u3066\u8ffd\u3044\u304b\u3051\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<hr \/>\n<blockquote>\n<p><strong>\u521d\u5fc3\u8005\u306e\u305f\u3081\u306eDAC\u30ac\u30a4\u30c9\uff1a3\u90e8\u4f5c\u30b7\u30ea\u30fc\u30ba<\/strong><\/p>\n<\/blockquote>\n<ul>\n<li><strong>\u7b2c1\u90e8\uff1a\u30aa\u30fc\u30c7\u30a3\u30aaDAC\u3068\u306f\uff1f\u97f3\u304c\u920d\u304f\u611f\u3058\u305f\u6642\u306b\u6700\u521d\u306b\u8cb7\u3046\u3079\u304d\u30ae\u30a2<\/strong><\/li>\n<li><a href=\"https:\/\/blog.naver.com\/k5kun\/224325064593\" target=\"_blank\" rel=\"noopener\"><strong>\u7b2c2\u90e8\uff1a\u521d\u5fc3\u8005\u306e\u305f\u3081\u306eDAC\u30b9\u30da\u30c3\u30af\u89e3\u8aad1\u5206\u30ac\u30a4\u30c9\uff1a24-bit\uff1fSNR\u3068\u306f\uff1f<\/strong><\/a><\/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\u3092\u6c7a\u3081\u308b\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u30ac\u30a4\u30c9<\/strong><\/a><\/li>\n<\/ul>\n<hr \/>\n<h2 id=\"adcpcm\">\u30a2\u30ca\u30ed\u30b0\u4fe1\u53f7\u3092\u9023\u7d9a\u7684\u306a\u6570\u5024\u3068\u3057\u3066\u4fdd\u5b58\u3059\u308b\uff08ADC\u3068PCM\uff09<\/h2>\n<p>\u30a2\u30fc\u30c6\u30a3\u30b9\u30c8\u306e\u97f3\u697d\u304c\u9332\u97f3\u3055\u308c\u308b\u305f\u3081\u306b\u306f\u3001\u307e\u305a\u96fb\u6c17\u4fe1\u53f7\u306b\u5909\u63db\u3055\u308c\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30b9\u30bf\u30b8\u30aa\u306e\u30de\u30a4\u30af\u304c\u97f3\u6ce2\u3092\u6349\u3048\u3066\u5fae\u7d30\u306a\u96fb\u5727\u306e\u5909\u5316\u306b\u5909\u3048\u308b\u3068\u3001ADC\uff08\u30a2\u30ca\u30ed\u30b0\u30fb\u30c7\u30b8\u30bf\u30eb\u30fb\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\uff09\u304c\u4ecb\u5165\u3057\u3001\u305d\u308c\u3092\u6570\u5b57\u3078\u3068\u7ffb\u8a33\u3057\u307e\u3059\u3002ADC\u306f\u9023\u7d9a\u7684\u306a\u97f3\u306e\u6ce2\u3092\u975e\u5e38\u306b\u77ed\u3044\u6642\u9593\u5358\u4f4d\u3067\u5207\u308a\u523b\u307f\u3001\u30c7\u30b8\u30bf\u30eb\u30c7\u30fc\u30bf\u3068\u3057\u3066\u8a18\u9332\u3057\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/gearwhat.com\/wp-content\/uploads\/2026\/06\/body-1-10.png\" alt=\"image\" \/> <\/p>\n<p>Gemini. \u30a2\u30ca\u30ed\u30b0 \u2192 \u30c7\u30b8\u30bf\u30eb \u2192 \u30a2\u30ca\u30ed\u30b0<\/p>\n<p>\u7c21\u5358\u306b\u8a00\u3046\u3068\u3001ADC\u306f\u52d5\u3044\u3066\u3044\u308b\u4eba\u30921\u79d2\u9593\u306b\u4f55\u4e07\u679a\u3082\u64ae\u5f71\u3059\u308b\u300c\u8d85\u9ad8\u901f\u9023\u5199\u30e2\u30fc\u30c9\u300d\u306e\u30ab\u30e1\u30e9\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002\u305d\u306e\u5199\u771f\u3092\u7d20\u65e9\u304f\u518d\u751f\u3059\u308c\u3070\u6ed1\u3089\u304b\u306a\u52d5\u753b\u306b\u306a\u308b\u306e\u3068\u5168\u304f\u540c\u3058\u539f\u7406\u3067\u3059\u3002\u30aa\u30fc\u30c7\u30a3\u30aa\u696d\u754c\u3067\u6700\u3082\u5e83\u304f\u4f7f\u308f\u308c\u3066\u3044\u308b\u30c7\u30b8\u30bf\u30eb\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306fPCM\uff08\u30d1\u30eb\u30b9\u7b26\u53f7\u5909\u8abf\uff09\u3067\u3059\u3002\u79c1\u305f\u3061\u304c\u3088\u304f\u76ee\u306b\u3059\u308bWAV\u3084FLAC\u30d5\u30a1\u30a4\u30eb\u306e\u9aa8\u683c\u306f\u3001\u3053\u306ePCM\u65b9\u5f0f\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/gearwhat.com\/wp-content\/uploads\/2026\/06\/body-2-8.png\" alt=\"image\" \/> <\/p>\n<p>Wikipedia. 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\/>\n<h2 id=\"dac\">DAC\u3068\u306f\u4f55\u304b\uff1f\u97f3\u3092\u8607\u3089\u305b\u308b\u6307\u63ee\u8005<\/h2>\n<p>\u3053\u306e3\u90e8\u4f5c\u306e\u4e3b\u5f79\u3067\u3042\u308bDAC\uff08\u30c7\u30b8\u30bf\u30eb\u30fb\u30a2\u30ca\u30ed\u30b0\u30fb\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\uff09\u306f\u3001\u305d\u306e\u540d\u524d\u306e\u901a\u308a\u3001Digital\uff08D\uff09\u3092Analog\uff08A\uff09\u306b\u5909\u63db\u3059\u308b\u88c5\u7f6e\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u30c7\u30d0\u30a4\u30b9\u304c\u5b58\u5728\u3059\u308b\u552f\u4e00\u306e\u7406\u7531\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3084\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306b0\u30681\u306e\u30d0\u30a4\u30ca\u30ea\u5f62\u5f0f\u3067\u4fdd\u5b58\u3055\u308c\u305f\u30aa\u30fc\u30c7\u30a3\u30aa\u30c7\u30fc\u30bf\u3092\u3001\u79c1\u305f\u3061\u304c\u8074\u304f\u3053\u3068\u306e\u3067\u304d\u308b\u6ed1\u3089\u304b\u306a\u96fb\u6c17\u6ce2\u306b\u623b\u3059\u305f\u3081\u3067\u3059\u3002\u8208\u5473\u6df1\u3044\u3053\u3068\u306b\u3001\u79c1\u305f\u3061\u306e\u5468\u56f2\u306b\u306f\u3059\u3067\u306b\u591a\u304f\u306eDAC\u30c7\u30d0\u30a4\u30b9\u304c\u96a0\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/gearwhat.com\/wp-content\/uploads\/2026\/06\/body-3-7.png\" alt=\"image\" \/> <\/p>\n<p><img decoding=\"async\" src=\"https:\/\/gearwhat.com\/wp-content\/uploads\/2026\/06\/body-4-6.png\" alt=\"image\" \/> <\/p>\n<p>\uff08\u5de6\uff09\u30c0\u30a4\u30bd\u30fc\u30e2\u30fc\u30eb\u3002Aux-C\u30bf\u30a4\u30d7\u5909\u63db\u30a2\u30c0\u30d7\u30bf\u3001\uff08\u53f3\uff09SoriShop\u3002Wadax DAC<\/p>\n<p>2\u30c9\u30eb\u306e\u30b9\u30de\u30db\u7528\u30a4\u30e4\u30db\u30f3\u5909\u63db\u30a2\u30c0\u30d7\u30bf\u304b\u3089\u300120\u4e07\u30c9\u30eb\u306e\u30cf\u30a4\u30a8\u30f3\u30c9\u306a\u636e\u3048\u7f6e\u304d\u30aa\u30fc\u30c7\u30a3\u30aa\u30b7\u30b9\u30c6\u30e0\u3001\u305d\u3057\u3066\u30df\u30e5\u30fc\u30b8\u30b7\u30e3\u30f3\u304c\u9332\u97f3\u306b\u4f7f\u3046\u30d7\u30ed\u7528\u30aa\u30fc\u30c7\u30a3\u30aa\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u307e\u3067\u3001\u898b\u305f\u76ee\u306f\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u304c\u3001\u305d\u306e\u672c\u8cea\u306f\u540c\u3058\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/gearwhat.com\/wp-content\/uploads\/2026\/06\/body-5-4.png\" alt=\"image\" \/> <\/p>\n<p>\uff08\u5de6\u4e0b\uff09SMSL DS20 \u30dd\u30fc\u30bf\u30d6\u30ebDAC\/AMP\u3001\uff08\u53f3\u4e0a\uff09SMSL DO400 \u636e\u3048\u7f6e\u304dDAC\/AMP<\/p>\n<p>\u4ee5\u524d\u3001\u3042\u308b\u30aa\u30fc\u30c7\u30a3\u30aa\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3067\u300ciPhone\u306eC\u30bf\u30a4\u30d7\u30a4\u30e4\u30db\u30f3\u30a2\u30c0\u30d7\u30bf\u306fDAC\u3067\u306f\u306a\u3044\u300d\u3068\u8aa4\u89e3\u3057\u3066\u3044\u308b\u4eba\u3092\u898b\u304b\u3051\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u30c7\u30b8\u30bf\u30eb\u4fe1\u53f7\uff08USB-C\uff09\u3092\u53d7\u3051\u53d6\u308a\u3001\u30a2\u30ca\u30ed\u30b0\u30a4\u30e4\u30db\u30f3\u306b\u97f3\u3092\u51fa\u529b\u3059\u308b\u306e\u3067\u3042\u308c\u3070\u3001\u305d\u306e\u7d30\u3044\u30b1\u30fc\u30d6\u30eb\u306e\u4e2d\u306b\u306f\u6570\u5b57\u3092\u96fb\u6c17\u306b\u5909\u63db\u3059\u308b\u305f\u3081\u306e\u5c0f\u3055\u306aDAC\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u304c\u5fc5\u305a\u5b58\u5728\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u8981\u3059\u308b\u306b\u3001\u96fb\u5b50\u6a5f\u5668\u304c\u5358\u4f53\u3001\u3042\u308b\u3044\u306f\u30a4\u30e4\u30db\u30f3\u3092\u901a\u3058\u3066\u97f3\u3092\u51fa\u3059\u306a\u3089\u3001\u3069\u3053\u304b\u3067DAC\u304c\u50cd\u3044\u3066\u3044\u308b\u3068\u8003\u3048\u3066\u9593\u9055\u3044\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<hr \/>\n<h2 id=\"dac-1\">\u30b1\u30fc\u30d6\u30eb\u7aef\u5b50\u306b\u3088\u308bDAC\u306e\u6d41\u308c\uff1a\u30c7\u30b8\u30bf\u30eb\u5165\u529b\u3068\u30a2\u30ca\u30ed\u30b0\u51fa\u529b<\/h2>\n<p>DAC\u306e\u5909\u63db\u539f\u7406\u3092\u7406\u89e3\u3059\u308c\u3070\u3001\u30c7\u30d0\u30a4\u30b9\u4e0a\u306e\u8907\u96d1\u306a\u30dd\u30fc\u30c8\u306e\u5f79\u5272\u3082\u76f4\u611f\u7684\u306b\u308f\u304b\u308a\u307e\u3059\u3002DAC\u306b\u304a\u3044\u3066\u300cD\uff08\u30c7\u30b8\u30bf\u30eb\uff09\u300d\u306f\u30c7\u30fc\u30bf\u3092\u53d7\u3051\u53d6\u308b\u5165\u529b\u30bb\u30af\u30b7\u30e7\u30f3\u3092\u6307\u3057\u3001\u300cA\uff08\u30a2\u30ca\u30ed\u30b0\uff09\u300d\u306f\u97f3\u3092\u4f1d\u9001\u3059\u308b\u51fa\u529b\u30bb\u30af\u30b7\u30e7\u30f3\u3092\u6307\u3057\u307e\u3059\u3002<\/p>\n<p>\u3064\u307e\u308a\u3001DAC\u306f\u6b21\u306e\u3088\u3046\u306a\u4e00\u65b9\u5411\u306e\u6027\u8cea\u3092\u6301\u3064\u30c7\u30d0\u30a4\u30b9\u3067\u3059\uff1a<\/p>\n<ul>\n<li><strong>\u30c7\u30b8\u30bf\u30eb\u7aef\u5b50\uff08USB-C\u3001USB-A\u3001\u5149\u3001\u540c\u8ef8\u306a\u3069\uff09\u3092\u4ecb\u3057\u3066\u30c7\u30d0\u30a4\u30b9\u304b\u3089\u4fe1\u53f7\u3092\u53d7\u3051\u53d6\u308b\u3002<\/strong><\/li>\n<li><strong>\u30a2\u30ca\u30ed\u30b0\u7aef\u5b50\uff083.5mm AUX\u30014.4mm\u30d0\u30e9\u30f3\u30b9\u3001RCA\u3001\u30b9\u30d4\u30fc\u30ab\u30fc\u30b1\u30fc\u30d6\u30eb\u306a\u3069\uff09\u3092\u4ecb\u3057\u3066\u4fe1\u53f7\u3092\u9001\u308b\u3002<\/strong><\/li>\n<\/ul>\n<p><strong>\u300cDAC\u306bC-to-C\u30b1\u30fc\u30d6\u30eb\u3092\u633f\u3057\u3066\u30b9\u30d4\u30fc\u30ab\u30fc\u3067\u8074\u3051\u307e\u3059\u304b\uff1f\u300d<\/strong><\/p>\n<p>\u306a\u305c\u3053\u306e\u69cb\u6210\u304c\u4e0d\u53ef\u80fd\u304b\u308f\u304b\u308a\u307e\u3057\u305f\u304b\uff1fUSB-C\u7aef\u5b50\u306f\u30c7\u30b8\u30bf\u30eb\uff08D\uff09\u306e\u901a\u308a\u9053\u3067\u3042\u308b\u305f\u3081\u3001\u30a2\u30ca\u30ed\u30b0\uff08A\uff09\u306e\u97f3\u6ce2\u3092\u51fa\u529b\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u3053\u306e\u660e\u78ba\u306a\u30eb\u30fc\u30eb\u3092\u77e5\u3063\u3066\u304a\u304f\u3068\u3001\u521d\u5fc3\u8005\u306f\u3088\u304f\u3042\u308b\u30b1\u30fc\u30d6\u30eb\u63a5\u7d9a\u306e\u30df\u30b9\u3092\u907f\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n<p><strong>\u300cDAP\u306e4.4mm\u7aef\u5b50\u304b\u3089\u30b1\u30fc\u30d6\u30eb\u3092\u629c\u3044\u3066\u3001\u5225\u306eDAC\u306b\u633f\u305b\u307e\u3059\u304b\uff1f\u300d<\/strong><\/p>\n<p>\u3082\u3046\u3053\u306e\u8cea\u554f\u3092\u3059\u308b\u5fc5\u8981\u3082\u3042\u308a\u307e\u305b\u3093\u3002\u30c7\u30d0\u30a4\u30b9\u306e4.4mm\u7aef\u5b50\u3092\u901a\u3058\u3066\u3059\u3067\u306b\u30a2\u30ca\u30ed\u30b0\uff08A\uff09\u306b\u5909\u63db\u3055\u308c\u305f\u97f3\u3092\u3001\u5225\u306eDAC\u306e\u30c7\u30b8\u30bf\u30eb\uff08D\uff09\u5165\u529b\u7aef\u5b50\u306b\u7121\u7406\u3084\u308a\u5165\u529b\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>DAC\u306e\u7269\u7406\u7684\u306a\u63a5\u7d9a\u306f\u3001\u5e38\u306b\u300c\u30c7\u30b8\u30bf\u30eb\u30b1\u30fc\u30d6\u30eb\u304b\u3089\u30a2\u30ca\u30ed\u30b0\u30b1\u30fc\u30d6\u30eb\u3078\u300d\u3068\u3044\u3046\u65b9\u5411\u306b\u6d41\u308c\u307e\u3059\u3002<\/p>\n<hr \/>\n<h2 id=\"dac-2\">\u306a\u305c\u30aa\u30fc\u30c7\u30a3\u30aa\u30d5\u30a1\u30a4\u30eb\u306f\u308f\u3056\u308f\u3056\u300c\u72ec\u7acb\u3057\u305fDAC\u300d\u3092\u6c42\u3081\u308b\u306e\u304b\uff1f<\/h2>\n<blockquote>\n<p>\u306a\u305c\u3042\u3048\u3066DAC\u3092\u4f7f\u3046\u306e\u304b\uff1f<\/p>\n<\/blockquote>\n<p>\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3084PC\u306e\u30de\u30b6\u30fc\u30dc\u30fc\u30c9\u306e\u4e2d\u306b\u3059\u3067\u306b\u305d\u308c\u306a\u308a\u306eDAC\u304c\u5185\u8535\u3055\u308c\u3066\u3044\u308b\u306e\u306b\u3001\u306a\u305c\u308f\u3056\u308f\u3056\u91cd\u304f\u3066\u304b\u3055\u3070\u308b\u6a5f\u6750\u3092\u4f55\u767e\u30c9\u30eb\u3082\u304b\u3051\u3066\u8cb7\u3046\u306e\u3067\u3057\u3087\u3046\u304b\uff1f\u3053\u308c\u306f\u79c1\u304c\u30aa\u30fc\u30c7\u30a3\u30aa\u8da3\u5473\u306b\u5165\u3063\u305f\u6642\u3001\u4e00\u756a\u6700\u521d\u306b\u62b1\u304d\u3001\u9577\u3044\u9593\u89e3\u6c7a\u3067\u304d\u306a\u304b\u3063\u305f\u7591\u554f\u3067\u3057\u305f\u3002\u4eca\u3001\u6570\u3048\u5207\u308c\u306a\u3044\u307b\u3069\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u8a66\u3057\u305f\u7d50\u679c\u3001\u72ec\u7acb\u3057\u305fDAC\u3092\u6c42\u3081\u308b\u7406\u7531\u306f\u4e3b\u306b3\u3064\u3042\u308b\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><strong>\u7b2c\u4e00\u306b\u3001\u300c\u7cbe\u5bc6\u3055\u3068\u6b63\u78ba\u3055\u300d\u3067\u3059\u3002<\/strong><\/p>\n<p>\u5b89\u4fa1\u306a\u57fa\u672cDAC\u306f\u3001\u4fe1\u53f7\u3092\u30a2\u30ca\u30ed\u30b0\u306b\u5909\u63db\u3059\u308b\u969b\u306b\u5fae\u7d30\u306a\u6b6a\u307f\u304c\u751f\u3058\u305f\u308a\u3001\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u306e\u8a08\u7b97\u80fd\u529b\u306e\u9650\u754c\u3067\u6ce2\u5f62\u304c\u6f70\u308c\u3066\u3057\u307e\u3046\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u9ad8\u6027\u80fd\u306aDAC\u306f\u3001\u7cbe\u5bc6\u306a\u30af\u30ed\u30c3\u30af\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u57fa\u3065\u3044\u3066\u30a8\u30e9\u30fc\u306a\u3057\u3067\u4fe1\u53f7\u3092\u51e6\u7406\u3057\u3001\u3088\u308a\u6ed1\u3089\u304b\u3067\u9bae\u660e\u306a\u97f3\u306e\u8f2a\u90ed\u3092\u63cf\u304d\u51fa\u3057\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/gearwhat.com\/wp-content\/uploads\/2026\/06\/body-6-2.png\" alt=\"image\" \/> <\/p>\n<p>Tech Insights. Samsung Galaxy S10\u306e\u5206\u89e3<\/p>\n<p><strong>\u7b2c\u4e8c\u306b\u3001\u300c\u30ce\u30a4\u30ba\u304b\u3089\u306e\u5b8c\u5168\u306a\u9694\u96e2\u300d\u3067\u3059\u3002<\/strong><\/p>\n<p>\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3084PC\u306e\u5185\u90e8\u3092\u898b\u308b\u3068\u3001CPU\u3001GPU\u3001\u30e1\u30e2\u30ea\u3001\u7121\u7dda\u30e2\u30c7\u30e0\u306a\u3069\u304c\u5bc6\u96c6\u3057\u3066\u304a\u308a\u3001\u51c4\u307e\u3058\u3044\u96fb\u78c1\u5e72\u6e09\uff08EMI\uff09\u3084\u7121\u7dda\u5468\u6ce2\u6570\u5e72\u6e09\uff08RFI\uff09\u304c\u767a\u751f\u3057\u3066\u3044\u307e\u3059\u3002\u30a2\u30ca\u30ed\u30b0\u97f3\u97ff\u4fe1\u53f7\u306f\u3001\u3053\u306e\u3088\u3046\u306a\u96fb\u78c1\u74b0\u5883\u306b\u5bfe\u3057\u3066\u975e\u5e38\u306b\u8106\u5f31\u3067\u3059\u3002\u305d\u306e\u7d50\u679c\u3001\u80cc\u666f\u306b\u300c\u30b5\u30fc\u300d\u3068\u3044\u3046\u30ce\u30a4\u30ba\uff08\u30db\u30ef\u30a4\u30c8\u30ce\u30a4\u30ba\uff09\u304c\u4e57\u3063\u305f\u308a\u3001\u697d\u5668\u540c\u58eb\u306e\u5883\u754c\u7dda\u304c\u307c\u3084\u3051\u305f\u308a\u3057\u307e\u3059\u3002\u5bfe\u3057\u3066\u5916\u90e8DAC\u306f\u3001\u72ec\u7acb\u3057\u3066\u30b7\u30fc\u30eb\u30c9\u3055\u308c\u305f\u30b1\u30fc\u30b9\u5185\u3067\u30af\u30ea\u30fc\u30f3\u306a\u96fb\u6e90\u3092\u53d7\u3051\u53d6\u308a\u3001\u300c\u97f3\u306e\u5909\u63db\u300d\u3068\u3044\u3046\u30bf\u30b9\u30af\u3060\u3051\u306b\u96c6\u4e2d\u3059\u308b\u305f\u3081\u3001\u975e\u5e38\u306b\u9759\u5bc2\u306a\u80cc\u666f\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u7b2c\u4e09\u306b\u3001\u30c7\u30d0\u30a4\u30b9\u56fa\u6709\u306e\u300c\u30c8\u30fc\u30f3\u3068\u8cea\u611f\u300d\u3067\u3059\u3002<\/strong><\/p>\n<p>\u512a\u308c\u305fDAC\u306f\u5358\u306a\u308b\u4e00\u65b9\u7684\u306a\u5909\u63db\u3092\u8d85\u3048\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u56fa\u6709\u306e\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u8a2d\u8a08\u3068\u30a2\u30ca\u30ed\u30b0\u56de\u8def\u306e\u8a2d\u5b9a\u3092\u901a\u3058\u3066\u3001\u3088\u308a\u8c4a\u304b\u3067\u9ad8\u5bc6\u5ea6\u306a\u97f3\u8272\u3092\u5c4a\u3051\u307e\u3059\u3002\u30ed\u30b9\u30ec\u30b9\u306e\u30cf\u30a4\u30ec\u30be\u97f3\u6e90\u3092\u5b8c\u74a7\u306b\u30c7\u30b3\u30fc\u30c9\u3059\u308b\u80fd\u529b\u3053\u305d\u304c\u3001Hi-Fi\u30aa\u30fc\u30c7\u30a3\u30aa\u306e\u57fa\u672c\u7684\u306a\u54c1\u8cea\u3067\u3059\u3002<\/p>\n<hr \/>\n<h2 id=\"dac-3\">DAC\u3001\u30a2\u30f3\u30d7\u3001\u305d\u3057\u3066\u521d\u5fc3\u8005\u306b\u3088\u304f\u3042\u308b\u6df7\u4e71<\/h2>\n<p>\u6700\u8fd1\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3068\u5171\u306b\u4f7f\u308f\u308c\u308b\u30dd\u30fc\u30bf\u30d6\u30eb\u300c\u30c9\u30f3\u30b0\u30eb\u578b\u300dDAC\u306e\u591a\u304f\u306f\u3001\u30b5\u30a4\u30ba\u5236\u9650\u306e\u305f\u3081\u306bDAC\u3068\u30a2\u30f3\u30d7\u304c\u5358\u4e00\u306e\u30dc\u30fc\u30c9\u306b\u7d71\u5408\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30e2\u30d0\u30a4\u30eb\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u81ea\u4f53\u3082\u3001\u4e21\u65b9\u306e\u6a5f\u80fd\u3092\u517c\u306d\u5099\u3048\u305fSoC\uff08System-on-Chip\uff09\u3068\u3057\u3066\u8a2d\u8a08\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u521d\u5fc3\u8005\u304c\u300cDAC\u3068\u306f\u30a2\u30f3\u30d7\u306e\u3053\u3068\u3060\u300d\u3068\u52d8\u9055\u3044\u3059\u308b\u539f\u56e0\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u30b9\u30da\u30c3\u30af\u30b7\u30fc\u30c8\u3092\u6b63\u3057\u304f\u8aad\u307f\u89e3\u304f\u305f\u3081\u306b\u306f\u3001DAC\u3068\u30a2\u30f3\u30d7\u306e\u30aa\u30fc\u30c7\u30a3\u30aa\u5de5\u5b66\u7684\u306a\u5f79\u5272\u304c\u5225\u7269\u3067\u3042\u308b\u3053\u3068\u3092\u7406\u89e3\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u7c21\u5358\u306b\u8a00\u3046\u3068\u3001DAC\u306f\u30c7\u30b8\u30bf\u30eb\u4fe1\u53f7\u3092\u89e3\u91c8\u3057\u3066\u6307\u793a\u3092\u4e0e\u3048\u308b\u300c\u8133\u300d\u3001\u30a2\u30f3\u30d7\u306f\u5fae\u7d30\u306a\u4fe1\u53f7\u3092\u53d7\u3051\u53d6\u3063\u3066\u7269\u7406\u7684\u306b\u5897\u5e45\u3057\u3001\u30b9\u30d4\u30fc\u30ab\u30fc\u306e\u632f\u52d5\u677f\u3092\u99c6\u52d5\u3059\u308b\u300c\u7b4b\u8089\u300d\u3067\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001Cirrus Logic CS43131\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u306f\u30a2\u30f3\u30d7\u5185\u8535\u306e\u30b3\u30b9\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u512a\u308c\u305f\u7d71\u5408\u578b\u3067\u3001\u5c0f\u578b\u30b5\u30a4\u30ba\u3067\u9ad8\u51fa\u529b\u3092\u51fa\u3059\u306e\u306b\u6709\u5229\u3067\u3059\u3002\u5bfe\u3057\u3066\u3001\u5144\u5f1f\u30e2\u30c7\u30eb\u306eCS43198\u306f\u540c\u3058DAC\u6027\u80fd\u3092\u6301\u3061\u306a\u304c\u3089\u3001\u30a2\u30f3\u30d7\u30b9\u30c6\u30fc\u30b8\u3092\u5206\u96e2\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30e1\u30fc\u30ab\u30fc\u306f\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u306e\u5916\u5074\u306b\u72ec\u7acb\u3057\u305f\u9ad8\u6027\u80fd\u306a\u30a2\u30f3\u30d7\u56de\u8def\u3092\u8a2d\u8a08\u3059\u308b\u81ea\u7531\u3092\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/gearwhat.com\/wp-content\/uploads\/2026\/06\/body-7-2.png\" alt=\"image\" \/> <\/p>\n<p><img decoding=\"async\" src=\"https:\/\/gearwhat.com\/wp-content\/uploads\/2026\/06\/body-8-1.png\" alt=\"image\" \/> <\/p>\n<p>\uff08\u5de6\uff09Fiio. BTR13\u3001\uff08\u53f3\uff09Fiio KA15<\/p>\n<p>Fiio\u306e\u88fd\u54c1\u3092\u6bd4\u8f03\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002CS43131\u3092\u4f7f\u7528\u3057\u305fBTR13\u306f\u3001\u5225\u306e\u30a2\u30f3\u30d7\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u306b\u3064\u3044\u3066\u306f\u8a00\u53ca\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u4e00\u65b9\u3001CS43198\u3092\u4f7f\u7528\u3057\u305fKA15\u306f\u300c\u5185\u8535\u30a2\u30f3\u30d7\u3092\u4f7f\u7528\u305b\u305a\u3001\u72ec\u7acb\u3057\u305fSGM8262\u30aa\u30da\u30a2\u30f3\u30d7\u3092\u8ffd\u52a0\u3057\u3066\u3044\u308b\u300d\u3053\u3068\u3092\u5f37\u8abf\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u8133\uff08DAC\uff09\u3068\u7b4b\u8089\uff08AMP\uff09\u3092\u5fb9\u5e95\u7684\u306b\u5206\u96e2\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u5c02\u9580\u7684\u306a\u69cb\u6210\u3092\u4f5c\u308a\u4e0a\u3052\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n<hr \/>\n<h2 id=\"\">\u97f3\u3078\u306e\u5165\u308a\u53e3<\/h2>\n<p>\u30aa\u30fc\u30c7\u30a3\u30aa\u4fe1\u53f7\u306e\u6d41\u308c\u3092\u307e\u3068\u3081\u308b\u3068\u3001\u300c\u30bd\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\uff08\u30c7\u30fc\u30bf\uff09\u2192 DAC\uff08\u7ffb\u8a33\uff09\u2192 \u30a2\u30f3\u30d7\uff08\u5897\u5e45\uff09\u2192 \u30a4\u30e4\u30db\u30f3\uff08\u97f3\uff09\u300d\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30aa\u30fc\u30c7\u30a3\u30aa\u30c1\u30a7\u30fc\u30f3\u306e\u4e2d\u3067\u3001DAC\u306f\u51b7\u305f\u30440\u30681\u304c\u6696\u304b\u3044\u30a2\u30ca\u30ed\u30b0\u6ce2\u3068\u3057\u3066\u8607\u308b\u6700\u521d\u306e\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002\u79c1\u305f\u3061\u304c\u8074\u304f\u97f3\u306e\u660e\u77ad\u3055\u3068\u8cea\u611f\u306f\u3001\u305d\u306e\u6700\u521d\u306e\u4e00\u6b69\u3092\u3069\u3046\u8e0f\u307f\u51fa\u3059\u304b\u306b\u304b\u304b\u3063\u3066\u3044\u307e\u3059\u3002\u5358\u306b\u97f3\u3092\u5927\u304d\u304f\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u30ec\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u30b9\u30bf\u30b8\u30aa\u306e\u308f\u305a\u304b\u306a\u6b8b\u97ff\u3084\u7a7a\u6c17\u611f\u30921%\u3067\u3082\u591a\u304f\u611f\u3058\u305f\u3044\u3068\u3044\u3046\u6b32\u6c42\u3053\u305d\u304c\u3001\u79c1\u305f\u3061\u3092\u300cDAC\u5165\u308c\u66ff\u3048\u300d\u3068\u3044\u3046\u7d42\u308f\u308a\u306e\u306a\u3044\u30eb\u30fc\u30d7\u3078\u3068\u8a98\u3046\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<hr \/>\n<h2 id=\"2dac\">\u7b2c2\u90e8\uff1aDAC\u306e\u30b9\u30da\u30c3\u30af\u3092\u89e3\u8aad\u3059\u308b\uff08\u4e88\u544a\uff09<\/h2>\n<p>DAC\u304c\u97f3\u306e\u67f1\u3092\u7acb\u3066\u308b\u305f\u3081\u306e\u6700\u3082\u91cd\u8981\u306a\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3067\u3042\u308b\u3053\u3068\u3092\u7406\u89e3\u3057\u305f\u4eca\u3067\u3082\u3001\u65b0\u3057\u3044\u6a5f\u6750\u3092\u63a2\u3059\u969b\u306b\u30b9\u30da\u30c3\u30af\u30b7\u30fc\u30c8\u306b\u66f8\u304b\u308c\u305f\u8907\u96d1\u306a\u6570\u5b57\u306f\u3001\u96e3\u3057\u304f\u898b\u3048\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u7b2c2\u90e8\u3067\u306f\u3001\u30b9\u30da\u30c3\u30af\u30b7\u30fc\u30c8\u306b\u66f8\u304b\u308c\u305f\u5b87\u5b99\u8a9e\u306e\u3088\u3046\u306a\u6570\u5b57\u304c\u3001\u3042\u306a\u305f\u306e\u30a4\u30e4\u30db\u30f3\u306b\u3068\u3063\u3066\u5b9f\u969b\u306b\u4f55\u3092\u610f\u5473\u3059\u308b\u306e\u304b\u3001\u3086\u3063\u304f\u308a\u3068\u89e3\u8aad\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p><\/p>\n<hr>\n<p>\ud83d\udd17 <b>Original Post :<\/b><br \/>\n \uc624\ub514\uc624 DAC \ub73b\uc774 \ubb50\uc57c? \uc774\uc5b4\ud3f0 \uc18c\ub9ac\uac00 \ub2f5\ub2f5\ud560 \ub54c \uc81c\uc77c \uba3c\uc800 \uc0ac\ub294 \ubb3c\uac74<br \/>\n<a href=\"https:\/\/blog.naver.com\/PostView.naver?blogId=k5kun&#038;logNo=224192016111\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/blog.naver.com\/PostView.naver?blogId=k5kun&#038;logNo=224192016111<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>DAC\u3068\u306f\u4f55\u304b\uff1f\u6700\u521d\u306b\u8cb7\u3046\u3079\u304d\u30aa\u30fc\u30c7\u30a3\u30aa\u30ae\u30a2 \u6b63\u76f4\u306b\u7533\u3057\u4e0a\u3052\u307e\u3059\u3068\u3001\u79c1\u306f\u30aa\u30fc\u30c7\u30a3\u30aa\u306e\u4e16\u754c\u306b\u8db3\u3092\u8e0f\u307f\u5165&#8230;<\/p>\n","protected":false},"author":1,"featured_media":109,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-110","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\/110","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=110"}],"version-history":[{"count":1,"href":"https:\/\/gearwhat.com\/ja\/wp-json\/wp\/v2\/posts\/110\/revisions"}],"predecessor-version":[{"id":166,"href":"https:\/\/gearwhat.com\/ja\/wp-json\/wp\/v2\/posts\/110\/revisions\/166"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gearwhat.com\/ja\/wp-json\/wp\/v2\/media\/109"}],"wp:attachment":[{"href":"https:\/\/gearwhat.com\/ja\/wp-json\/wp\/v2\/media?parent=110"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gearwhat.com\/ja\/wp-json\/wp\/v2\/categories?post=110"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gearwhat.com\/ja\/wp-json\/wp\/v2\/tags?post=110"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}