{"id":7080,"date":"2025-01-15T16:49:18","date_gmt":"2025-01-15T16:49:18","guid":{"rendered":"https:\/\/howtogeek.blog\/ja\/?p=7080"},"modified":"2025-01-15T16:49:18","modified_gmt":"2025-01-15T16:49:18","slug":"key-differences-between-digital-and-analog-audio-do-they-matter","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/ja\/key-differences-between-digital-and-analog-audio-do-they-matter\/","title":{"rendered":"\u30c7\u30b8\u30bf\u30eb\u30aa\u30fc\u30c7\u30a3\u30aa\u3068\u30a2\u30ca\u30ed\u30b0\u30aa\u30fc\u30c7\u30a3\u30aa\u306e\u4e3b\u306a\u9055\u3044: \u305d\u308c\u306f\u91cd\u8981\u3067\u3059\u304b?"},"content":{"rendered":"<h3>\u30aa\u30fc\u30c7\u30a3\u30aa\u30bf\u30a4\u30d7\u306e\u6982\u8981<\/h3>\n<ul>\n<li>\u30a2\u30ca\u30ed\u30b0 \u30aa\u30fc\u30c7\u30a3\u30aa\u306f\u7269\u7406\u7684\u306a\u8868\u73fe\u3092\u4f7f\u7528\u3057\u3066\u30b5\u30a6\u30f3\u30c9\u3092\u30ad\u30e3\u30d7\u30c1\u30e3\u3057\u307e\u3059\u304c\u3001\u30c7\u30b8\u30bf\u30eb \u30aa\u30fc\u30c7\u30a3\u30aa\u306f\u30b5\u30a6\u30f3\u30c9\u3092\u6570\u5024\u30c7\u30fc\u30bf\u3068\u3057\u3066\u30a8\u30f3\u30b3\u30fc\u30c9\u3057\u307e\u3059\u3002<\/li>\n<li>\u30c7\u30b8\u30bf\u30eb\u30aa\u30fc\u30c7\u30a3\u30aa\u3092\u9ad8\u901f\u306b\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3059\u308b\u3068\u3001\u9023\u7d9a\u3057\u305f\u30b5\u30a6\u30f3\u30c9\u518d\u751f\u306e\u3088\u3046\u306a\u932f\u899a\u304c\u751f\u307e\u308c\u307e\u3059\u3002<\/li>\n<li>\u30c7\u30b8\u30bf\u30eb \u30aa\u30fc\u30c7\u30a3\u30aa\u306f\u3001\u901a\u5e38\u3001\u307b\u3068\u3093\u3069\u306e\u6280\u8853\u7684\u5074\u9762\u3067\u30a2\u30ca\u30ed\u30b0\u3088\u308a\u3082\u512a\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u30a2\u30ca\u30ed\u30b0\u9332\u97f3\u306b\u5bfe\u3059\u308b\u500b\u4eba\u306e\u597d\u307f\u306f\u4f9d\u7136\u3068\u3057\u3066\u6b8b\u3063\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u30aa\u30fc\u30c7\u30a3\u30aa\u306e\u4e16\u754c\u306f\u62e1\u5927\u3057\u7d9a\u3051\u3066\u304a\u308a\u3001\u30a2\u30ca\u30ed\u30b0 \u30aa\u30fc\u30c7\u30a3\u30aa\u3068\u30c7\u30b8\u30bf\u30eb \u30aa\u30fc\u30c7\u30a3\u30aa\u306e\u9055\u3044\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u7528\u8a9e\u306f\u983b\u7e41\u306b\u76ee\u306b\u3059\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u660e\u78ba\u306a\u8aac\u660e\u304c\u306a\u3051\u308c\u3070\u3001\u305d\u306e\u57fa\u672c\u7684\u306a\u9055\u3044\u306f\u308f\u304b\u308a\u306b\u304f\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6982\u5ff5\u3092\u8a73\u3057\u304f\u8abf\u3079\u3066\u3001\u30aa\u30fc\u30c7\u30a3\u30aa\u306e\u4e16\u754c\u306b\u304a\u3051\u308b\u610f\u5473\u3068\u5f71\u97ff\u3092\u660e\u3089\u304b\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2 id=\"what-is-analog-audio\">\u30a2\u30ca\u30ed\u30b0\u30aa\u30fc\u30c7\u30a3\u30aa\u3068\u306f\u4f55\u3067\u3059\u304b?<\/h2>\n<p>\u30aa\u30fc\u30c7\u30a3\u30aa\u7528\u8a9e\u3067\u306f\u3001\u300c\u30a2\u30ca\u30ed\u30b0\u300d\u3068\u306f\u3001\u97f3\u6ce2\u3092\u6349\u3048\u308b\u305f\u3081\u306b\u73fe\u5b9f\u4e16\u754c\u306e\u5a92\u4f53\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u6307\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u30d3\u30cb\u30fc\u30eb\u30ec\u30b3\u30fc\u30c9\u306b\u306f\u97f3\u6ce2\u3092\u7269\u7406\u7684\u306b\u5177\u4f53\u5316\u3059\u308b\u6e9d\u304c\u3042\u308a\u3001\u8074\u899a\u4f53\u9a13\u3092\u5177\u4f53\u7684\u306b\u8868\u73fe\u3057\u3066\u3044\u307e\u3059\u3002\u518d\u751f\u3055\u308c\u3066\u3044\u306a\u3044\u30d3\u30cb\u30fc\u30eb\u30ec\u30b3\u30fc\u30c9\u3092\u3088\u304f\u805e\u304f\u3068\u3001\u6b6a\u3093\u3067\u3044\u3066\u6291\u3048\u3089\u308c\u3066\u3044\u308b\u3068\u306f\u3044\u3048\u3001\u9332\u97f3\u3055\u308c\u305f\u97f3\u304c\u304b\u3059\u304b\u306b\u805e\u3053\u3048\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u30d3\u30cb\u30fc\u30eb\u97f3\u697d\u30e1\u30ed\u30c7\u30a3\u30fc\u30ec\u30b8\u30e3\u30fc\u4f11\u61a9\u30ea\u30ba\u30e0\u30b3\u30f3\u30bb\u30d7\u30c8\" class=\"wp-image\" decoding=\"async\" height=\"1080\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/3603a256.webp\" title=\"\u30d3\u30cb\u30fc\u30eb\u97f3\u697d\u30e1\u30ed\u30c7\u30a3\u30fc\u30ec\u30b8\u30e3\u30fc\u4f11\u61a9\u30ea\u30ba\u30e0\u30b3\u30f3\u30bb\u30d7\u30c8\" width=\"1920\"\/><figcaption><a href=\"https:\/\/www.shutterstock.com\/image-photo\/vinyl-music-melody-leisure-rest-rhythm-518640367\">\u30d3\u30cb\u30fc\u30eb\u30ec\u30b3\u30fc\u30c9\uff1a\u30a2\u30ca\u30ed\u30b0\u4f53\u9a13<\/a><\/figcaption><\/figure>\n<p>\u3053\u306e\u30a2\u30ca\u30ed\u30b0\u5a92\u4f53\u306f\u3001\u30ef\u30c3\u30af\u30b9\u30b7\u30ea\u30f3\u30c0\u30fc\u3001\u30d3\u30cb\u30fc\u30eb\u30ec\u30b3\u30fc\u30c9\u3001\u78c1\u6c17\u30c6\u30fc\u30d7\u306a\u3069\u3001\u97f3\u6ce2\u304c\u9023\u7d9a\u5f62\u5f0f\u3067\u4fdd\u5b58\u3055\u308c\u308b\u3055\u307e\u3056\u307e\u306a\u5f62\u5f0f\u3092\u3068\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2 id=\"what-is-digital-audio\">\u30c7\u30b8\u30bf\u30eb\u30aa\u30fc\u30c7\u30a3\u30aa\u3068\u306f\u4f55\u3067\u3059\u304b?<\/h2>\n<figure class=\"wp-block-image\"><img alt=\"MacBook Air \u306e\u6a2a\u306b\u3042\u308b CD \u30c9\u30e9\u30a4\u30d6\u3068\u97f3\u697d CD\u3002\" class=\"wp-image\" decoding=\"async\" height=\"1398\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/cd-drive-3.webp\" title=\"MacBook Air \u306e\u6a2a\u306b\u3042\u308b CD \u30c9\u30e9\u30a4\u30d6\u3068\u97f3\u697d CD\u3002\" width=\"2100\"\/><figcaption>\u30c7\u30b8\u30bf\u30eb\u4e16\u754c\u306e\u63a2\u7a76: CD \u3068\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc<\/figcaption><\/figure>\n<p>\u4e00\u65b9\u3001\u30c7\u30b8\u30bf\u30eb \u30aa\u30fc\u30c7\u30a3\u30aa\u306f\u30011 \u3068 0 \u306e\u30b7\u30b9\u30c6\u30e0\u3067\u3042\u308b\u30d0\u30a4\u30ca\u30ea \u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30b5\u30a6\u30f3\u30c9\u3092\u8868\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u30b3\u30f3\u30d1\u30af\u30c8 \u30c7\u30a3\u30b9\u30af (CD) \u3067\u306f\u3001\u30c7\u30fc\u30bf\u306f\u30ec\u30fc\u30b6\u30fc\u3092\u53cd\u5c04\u3059\u308b\u304b\u53cd\u5c04\u3057\u306a\u3044\u300c\u30d4\u30c3\u30c8\u300d\u3068\u300c\u30e9\u30f3\u30c9\u300d\u306b\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u3001\u30c7\u30fc\u30bf \u30d3\u30c3\u30c8\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3084\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306a\u3069\u3001\u30c7\u30b8\u30bf\u30eb \u30c7\u30d0\u30a4\u30b9\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u5404\u97f3\u697d\u306f\u3001\u7121\u6570\u306e\u5c0f\u3055\u306a\u30d5\u30e9\u30c3\u30b7\u30e5 \u30e1\u30e2\u30ea \u30bb\u30eb\u3067\u69cb\u6210\u3055\u308c\u3066\u304a\u308a\u3001\u30b5\u30a6\u30f3\u30c9\u306f\u3055\u307e\u3056\u307e\u306a\u5f37\u5ea6\u306e\u78c1\u5834\u3068\u3057\u3066\u30ad\u30e3\u30d7\u30c1\u30e3\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u30c7\u30b8\u30bf\u30eb \u30aa\u30fc\u30c7\u30a3\u30aa\u3067\u306f\u3001\u300c\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u300d\u3068\u547c\u3070\u308c\u308b\u624b\u6cd5\u304c\u63a1\u7528\u3055\u308c\u3066\u304a\u308a\u30011 \u79d2\u9593\u306b\u4f55\u5343\u56de\u3082\u30b5\u30a6\u30f3\u30c9\u304c\u30ad\u30e3\u30d7\u30c1\u30e3\u3055\u308c\u307e\u3059\u3002\u30a2\u30ca\u30ed\u30b0 \u30aa\u30fc\u30c7\u30a3\u30aa\u306e\u30b9\u30e0\u30fc\u30ba\u3067\u9023\u7d9a\u7684\u306a\u6d41\u308c\u3068\u306f\u7570\u306a\u308a\u3001\u30c7\u30b8\u30bf\u30eb \u30aa\u30fc\u30c7\u30a3\u30aa\u306f\u3001\u30d5\u30a3\u30eb\u30e0\u306e\u500b\u3005\u306e\u30d5\u30ec\u30fc\u30e0\u306e\u3088\u3046\u306b\u3001\u30b5\u30a6\u30f3\u30c9\u306e\u30b9\u30e9\u30a4\u30b9\u3092\u6b21\u3005\u306b\u7d20\u65e9\u304f\u9001\u4fe1\u3057\u307e\u3059\u3002\u30ca\u30a4\u30ad\u30b9\u30c8\u5b9a\u7406\u306b\u3088\u3063\u3066\u5b9f\u73fe\u3055\u308c\u308b\u3053\u306e\u9ad8\u901f\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3067\u306f\u3001\u901a\u5e38\u300144.1 kHz \u306e\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0 \u30ec\u30fc\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3001\u3055\u307e\u3056\u307e\u306a\u632f\u5e45\u30ec\u30d9\u30eb\u3092\u8868\u3059\u5171\u901a\u306e 16 \u30d3\u30c3\u30c8\u6df1\u5ea6\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u3001\u30a2\u30ca\u30ed\u30b0 \u30bd\u30fc\u30b9\u3068\u533a\u5225\u304c\u3064\u304b\u306a\u3044\u30aa\u30fc\u30c7\u30a3\u30aa\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<h2 id=\"analog-vs-digital-which-is-better\">\u30a2\u30ca\u30ed\u30b0\u5bfe\u30c7\u30b8\u30bf\u30eb\uff1a\u3069\u3061\u3089\u304c\u512a\u308c\u3066\u3044\u308b\u304b\uff1f<\/h2>\n<p>\u30a2\u30ca\u30ed\u30b0 \u30aa\u30fc\u30c7\u30a3\u30aa\u3068\u30c7\u30b8\u30bf\u30eb \u30aa\u30fc\u30c7\u30a3\u30aa\u306e\u512a\u4f4d\u6027\u3092\u3081\u3050\u308b\u8b70\u8ad6\u306f\u4eca\u3082\u7d9a\u3044\u3066\u304a\u308a\u3001\u610f\u898b\u304c\u4e8c\u5206\u3055\u308c\u308b\u3053\u3068\u3082\u5c11\u306a\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u30c7\u30b8\u30bf\u30eb \u30aa\u30fc\u30c7\u30a3\u30aa\u306f\u5229\u4fbf\u6027\u3084\u52a3\u5316\u8010\u6027\u306a\u3069\u306e\u70b9\u3067\u512a\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u7d76\u5bfe\u7684\u306a\u512a\u4f4d\u6027\u3092\u4e3b\u5f35\u3059\u308b\u3068\u3001\u30a2\u30ca\u30ed\u30b0\u5f62\u5f0f\u306b\u5bfe\u3059\u308b\u500b\u4eba\u7684\u306a\u504f\u898b\u304c\u7121\u8996\u3055\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u591a\u304f\u306e\u611b\u597d\u5bb6\u306f\u3001\u30d3\u30cb\u30fc\u30eb \u30ec\u30b3\u30fc\u30c9\u306e\u307b\u3046\u304c\u300c\u6e29\u304b\u307f\u306e\u3042\u308b\u300d\u30b5\u30a6\u30f3\u30c9\u3060\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u306e\u8a8d\u8b58\u306f\u3001\u4f7f\u7528\u3055\u308c\u308b\u7279\u5b9a\u306e\u30de\u30b9\u30bf\u30ea\u30f3\u30b0\u6280\u8853\u304b\u3089\u751f\u3058\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u30c7\u30b8\u30bf\u30eb\u6280\u8853\u3092\u4f7f\u7528\u3057\u3066\u3082\u518d\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30ec\u30b3\u30fc\u30c9\u3068\u30aa\u30fc\u30c7\u30a3\u30aa \u30de\u30b9\u30bf\u30ea\u30f3\u30b0\u3092\u53d6\u308a\u5dfb\u304f\u8907\u96d1\u3055\u3092\u3088\u308a\u6df1\u304f\u7406\u89e3\u3059\u308b\u306b\u306f\u3001Real Engineering \u306b\u3088\u308b\u6d1e\u5bdf\u306b\u6e80\u3061\u305f\u30d3\u30c7\u30aa\u5206\u6790\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<p class=\"youtube_link_to_unwrap\" href=\"https:\/\/www.youtube.com\/watch?v=lzRvSWPZQYk\"><iframe loading=\"lazy\" title=\"The Truth About Vinyl - Vinyl vs. Digital\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/lzRvSWPZQYk?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p class=\"youtube_link_to_unwrap\" href=\"https:\/\/www.youtube.com\/watch?v=lzRvSWPZQYk\" id=\"lzRvSWPZQYk\"><iframe loading=\"lazy\" title=\"The Truth About Vinyl - Vinyl vs. Digital\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/lzRvSWPZQYk?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>\u7d50\u5c40\u306e\u3068\u3053\u308d\u3001\u30a2\u30ca\u30ed\u30b0 \u30aa\u30fc\u30c7\u30a3\u30aa\u3068\u30c7\u30b8\u30bf\u30eb \u30aa\u30fc\u30c7\u30a3\u30aa\u306e\u9078\u629e\u306f\u500b\u4eba\u306e\u597d\u307f\u6b21\u7b2c\u3067\u3059\u3002\u5ba2\u89b3\u7684\u306a\u54c1\u8cea\u8a55\u4fa1\u3067\u306f\u30c7\u30b8\u30bf\u30eb \u30aa\u30fc\u30c7\u30a3\u30aa\u304c\u512a\u4f4d\u3067\u3059\u304c\u3001\u672c\u5f53\u306b\u91cd\u8981\u306a\u306e\u306f\u597d\u307f\u306e\u97f3\u8cea\u3092\u697d\u3057\u3080\u3053\u3068\u3067\u3059\u3002<\/p>\n<h2>\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<h3><strong>1. 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\u30ec\u30fc\u30c8\u304c\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><a class=\"xiaomi\" href=\"https:\/\/www.howtogeek.com\/digital-vs-analog-audio-differences-and-why-they-matter\/\" rel=\"noopener noreferrer nofollow\" target=\"_blank\">\u51fa\u5178\u3068\u753b\u50cf<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30aa\u30fc\u30c7\u30a3\u30aa\u30bf\u30a4\u30d7\u306e\u6982\u8981 \u30a2\u30ca\u30ed\u30b0 \u30aa\u30fc\u30c7\u30a3\u30aa\u306f\u7269\u7406\u7684\u306a\u8868\u73fe\u3092\u4f7f\u7528\u3057\u3066\u30b5\u30a6\u30f3\u30c9\u3092\u30ad\u30e3\u30d7\u30c1\u30e3\u3057\u307e\u3059\u304c\u3001\u30c7\u30b8\u30bf\u30eb \u30aa\u30fc\u30c7\u30a3\u30aa\u306f\u30b5\u30a6\u30f3\u30c9\u3092\u6570\u5024\u30c7\u30fc\u30bf\u3068\u3057\u3066\u30a8\u30f3\u30b3\u30fc\u30c9\u3057\u307e\u3059\u3002 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