{"id":285187,"date":"2025-12-12T09:38:39","date_gmt":"2025-12-12T09:38:39","guid":{"rendered":"https:\/\/design.crysound.com\/e9-9f-b3-e9-9f-bf-e6-a0-a1-e6-ad-a3-e5-99-a8-e3-81-8c-e6-b8-ac-e5-ae-9a-e7-94-a8-e3-83-9e-e3-82-a4-e3-82-af-e3-83-ad-e3-83-9b-e3-83-b3-e3-81-ae-e6-a0-a1-e6-ad-a3-e3-82-92-e8-a7-a3-e8-aa-ac-e3-81-99\/"},"modified":"2026-08-14T07:18:30","modified_gmt":"2026-08-14T07:18:30","slug":"e9-9f-b3-e9-9f-bf-e6-a0-a1-e6-ad-a3-e5-99-a8-e3-81-8c-e6-b8-ac-e5-ae-9a-e7-94-a8-e3-83-9e-e3-82-a4-e3-82-af-e3-83-ad-e3-83-9b-e3-83-b3-e3-81-ae-e6-a0-a1-e6-ad-a3-e3-82-92-e8-a7-a3-e8-aa-ac-e3-81-99","status":"publish","type":"post","link":"https:\/\/design.crysound.com\/ja\/e9-9f-b3-e9-9f-bf-e6-a0-a1-e6-ad-a3-e5-99-a8-e3-81-8c-e6-b8-ac-e5-ae-9a-e7-94-a8-e3-83-9e-e3-82-a4-e3-82-af-e3-83-ad-e3-83-9b-e3-83-b3-e3-81-ae-e6-a0-a1-e6-ad-a3-e3-82-92-e8-a7-a3-e8-aa-ac-e3-81-99\/","title":{"rendered":"\u97f3\u97ff\u6821\u6b63\u5668\u304c\u6e2c\u5b9a\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u6821\u6b63\u3092\u89e3\u8aac\u3059\u308b"},"content":{"rendered":"\n<p>\u65e5\u5e38\u306e\u97f3\u97ff\u6e2c\u5b9a\u3067\u306f\u3001\u3088\u304f\u6b21\u306e\u3088\u3046\u306a\u8a00\u3044\u65b9\u3092\u8033\u306b\u3057\u307e\u3059.\u300c\u6e2c\u5b9a\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u3092\u6821\u6b63\u5668\u306b\u5dee\u3057\u8fbc\u3093\u3067\u30dc\u30bf\u30f3\u3092\u62bc\u305b\u3070\u3001\u30de\u30a4\u30af\u304c\u6821\u6b63\u3055\u308c\u308b\u300d. \u3057\u304b\u3057\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u304a\u3088\u3073\u8a08\u91cf\u5b66\u306e\u89b3\u70b9\u304b\u3089\u898b\u308b\u3068\u3001\u3053\u306e\u8868\u73fe\u306f\u3042\u307e\u308a\u306b\u3082\u5358\u7d14\u5316\u3055\u308c\u3066\u3044\u307e\u3059. \u97f3\u97ff\u6821\u6b63\u5668\u3092\u6e2c\u5b9a\u7cfb\u306e\u4e2d\u3067\u6b63\u3057\u304f\u4f4d\u7f6e\u4ed8\u3051\u308b\u306b\u306f\u3001\u307e\u305a\u305d\u308c\u304c\u4f55\u3092\u751f\u6210\u3057\u3001\u305d\u3057\u3066\u4f55\u3092(\u4f55\u3092\u3067\u304d\u3066\u3001\u4f55\u3092\u3067\u304d\u306a\u3044\u304b)\u691c\u8a3c\u3059\u308b\u6a5f\u5668\u306a\u306e\u304b\u304b\u3089\u8003\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059. <\/p>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<p class=\"has-medium-font-size\"><span style=\"color: #0f0e17;\" class=\"stk-highlight\"><strong>\u6821\u6b63\u5668\u306e\u4e2d\u6838\u7684\u306a\u5f79\u5272 <\/strong><\/span><\/p>\n\n<p>\u97f3\u97ff\u6821\u6b63\u5668\u306f\u672c\u8cea\u7684\u306b\u306f\u57fa\u6e96\u97f3\u6e90\u3067\u3042\u308a\u3001\u6307\u5b9a\u3055\u308c\u305f\u5468\u6ce2\u6570\u3001\u5178\u578b\u7684\u306b\u306f 1 kHz(\u6a5f\u7a2e\u306b\u3088\u3063\u3066\u306f 250 Hz \u3082)\u306b\u304a\u3044\u3066\u3001\u5b89\u5b9a\u3057\u305f\u65e2\u77e5\u306e\u97f3\u5727\u30ec\u30d9\u30eb(SPL)\u3092\u751f\u6210\u3057\u307e\u3059. \u6a5f\u7a2e\u306b\u3082\u3088\u308a\u307e\u3059\u304c\u3001\u516c\u79f0\u30ec\u30d9\u30eb\u306f\u591a\u304f\u306e\u5834\u5408 94 dB \u307e\u305f\u306f 114 dB \u3067\u3059.<\/p>\n\n<p>\u4f7f\u7528\u6642\u306b\u306f\u3001\u6821\u6b63\u5668\u306e\u516c\u79f0 SPL \u3092\u3001\u6e2c\u5b9a\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\uff0b\u30d7\u30ea\u30a2\u30f3\u30d7\uff0b\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u307e\u305f\u306f\u9a12\u97f3\u8a08\u304b\u3089\u6210\u308b\u6e2c\u5b9a\u30c1\u30a7\u30fc\u30f3\u5168\u4f53\u306e\u6307\u793a\u5024\u3068\u6bd4\u8f03\u3057\u3001\u305d\u306e\u6307\u793a\u5024\u304c\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u3068\u4e00\u81f4\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059.<\/p>\n\n<p>\u8a00\u3044\u63db\u3048\u308b\u3068\u3001\u6821\u6b63\u5668\u306f\u4e3b\u3068\u3057\u3066\u30aa\u30f3\u30b5\u30a4\u30c8\u3067\u7528\u3044\u308b\u691c\u8a3c\u30c4\u30fc\u30eb\u3067\u3042\u308a\u3001\u30de\u30a4\u30af\u30ed\u30db\u30f3\u81ea\u4f53\u3092\u300c\u6821\u6b63\u300d(\u8abf\u6574)\u3059\u308b\u88c5\u7f6e\u3067\u306f\u3042\u308a\u307e\u305b\u3093. \u65e2\u77e5\u306e\u5468\u6ce2\u6570\u306b\u304a\u3051\u308b\u65e2\u77e5\u306e SPL \u306b\u5bfe\u3057\u3066\u3001\u305d\u306e\u6e2c\u5b9a\u30b7\u30b9\u30c6\u30e0\u306e\u6307\u793a\u5024\u304c\u6b63\u3057\u3044\u304b\u3069\u3046\u304b\u3068\u3044\u3046\u3001\u5b9f\u52d9\u4e0a\u306e\u4e00\u3064\u306e\u554f\u3044\u306b\u7b54\u3048\u308b\u305f\u3081\u306e\u9053\u5177\u306a\u306e\u3067\u3059\u304b?<\/p>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" src=\"https:\/\/design.crysound.com\/wp-content\/uploads\/2025\/12\/2c4451096f824f49a522266b6f822230.png\" alt=\"\" class=\"wp-image-263801\"\/><\/figure>\n\n<p class=\"has-small-font-size\"><\/p>\n\n<p class=\"has-medium-font-size\"><strong>\u6821\u6b63\u5668\u3068\u6e2c\u5b9a\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u95a2\u4fc2 <\/strong><\/p>\n\n<p>\u69cb\u9020\u7684\u306b\u306f\u3001\u6821\u6b63\u5668\u306f\u4e3b\u306b\u3001\u30de\u30a4\u30af\u30ed\u30db\u30f3\u632f\u52d5\u677f\u306e\u4f4d\u7f6e\u306b\u5236\u5fa1\u3055\u308c\u305f\u97f3\u97ff\u5834\u3092\u4e0e\u3048\u308b\u5f79\u5272\u3092\u62c5\u3063\u3066\u3044\u307e\u3059. \u305d\u308c\u306b\u3088\u3063\u3066\u3001\u611f\u5ea6\u3001\u5468\u6ce2\u6570\u7279\u6027\u3001\u76f4\u7dda\u6027\u3001\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u3001\u81ea\u96d1\u97f3\u3068\u3044\u3063\u305f\u30de\u30a4\u30af\u30ed\u30db\u30f3\u56fa\u6709\u306e\u7279\u6027\u304c\u5909\u5316\u3059\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093.<\/p>\n\n<p>\u30de\u30a4\u30af\u30ed\u30db\u30f3\u3084\u30d7\u30ea\u30a2\u30f3\u30d7\u304c\u7d4c\u5e74\u52a3\u5316\u3001\u53d6\u308a\u6271\u3044\u4e0d\u826f\u3001\u6e29\u5ea6\u30fb\u6e7f\u5ea6\u74b0\u5883\u3078\u306e\u66dd\u9732\u3001\u6a5f\u68b0\u7684\u885d\u6483\u306a\u3069\u306b\u3088\u3063\u3066\u30c9\u30ea\u30d5\u30c8\u3057\u305f\u5834\u5408\u3001\u6821\u6b63\u5668\u306f\u305d\u306e\u504f\u5dee\u3092\u660e\u3089\u304b\u306b\u3067\u304d\u307e\u3059.\u305f\u3068\u3048\u3070\u3001\u516c\u79f0\u30ec\u30d9\u30eb\u304b\u3089\u4e00\u5b9a\u306e\u30aa\u30d5\u30bb\u30c3\u30c8\u304c\u751f\u3058\u3066\u3044\u308b\u3001\u3068\u3044\u3063\u305f\u5177\u5408\u3067\u3059.<\/p>\n\n<p>\u3057\u304b\u3057\u6821\u6b63\u5668\u81ea\u4f53\u306b\u306f\u3001\u30de\u30a4\u30af\u30ed\u30db\u30f3\u3092\u300c\u4fee\u7406\u300d\u3059\u308b\u6a5f\u80fd\u306f\u3042\u308a\u307e\u305b\u3093. \u504f\u5dee\u304c\u7570\u5e38\u3067\u3042\u3063\u305f\u308a\u3001\u4e0d\u5b89\u5b9a\u3067\u3042\u3063\u305f\u308a\u3001\u6642\u9593\u3068\u3068\u3082\u306b\u5927\u304d\u304f\u306a\u3063\u3066\u3044\u304f\u3088\u3046\u306a\u5834\u5408\u306b\u306f\u3001\u901a\u5e38\u306f\u30d5\u30a3\u30c3\u30c6\u30a3\u30f3\u30b0\uff0f\u30b7\u30fc\u30eb\u3001\u30a2\u30c0\u30d7\u30bf\u5f84\u3001\u30b3\u30cd\u30af\u30bf\u3084\u30b1\u30fc\u30d6\u30eb\u3001\u30d7\u30ea\u30a2\u30f3\u30d7\u5229\u5f97\u3001\u6a5f\u5668\u8a2d\u5b9a\u306a\u3069\u6e2c\u5b9a\u30c1\u30a7\u30fc\u30f3\u5168\u4f53\u3092\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c8\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30de\u30a4\u30af\u30ed\u30db\u30f3\u3084\u6821\u6b63\u5668\u3092\u6821\u6b63\u307e\u305f\u306f\u6574\u5099\u306e\u305f\u3081\u306b\u8a66\u9a13\u6240\u3078\u9001\u308a\u307e\u3059.<\/p>\n\n<p class=\"has-small-font-size\"><\/p>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<p class=\"has-medium-font-size\"><strong>\u8a08\u91cf\u5b66\u7684\u306a\u89b3\u70b9\u304b\u3089\u898b\u305f\u300c\u6821\u6b63\u300d\u306e\u7406\u89e3 <\/strong><\/p>\n\n<p>\u97f3\u97ff\u8a08\u91cf\u306e\u5206\u91ce\u3067\u300c\u6821\u6b63\u300d\u3068\u306f\u4e00\u822c\u306b\u3001\u88c5\u7f6e\u3092\u3088\u308a\u4e0a\u4f4d\u306e\u6a19\u6e96\u5668\u3068\u6bd4\u8f03\u3057\u3001\u305d\u306e\u504f\u5dee(\u304a\u3088\u3073\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u88dc\u6b63\u4fc2\u6570)\u3092\u3001\u56fd\u5bb6\u6a19\u6e96\u307e\u305f\u306f\u56fd\u969b\u6a19\u6e96\u3078\u30c8\u30ec\u30fc\u30b5\u30d6\u30eb\u306a\u5f62\u3067\u6587\u66f8\u5316\u3059\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059.<\/p>\n\n<p>\u6e2c\u5b9a\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306b\u3064\u3044\u3066\u53b3\u5bc6\u306a\u6821\u6b63\u3092\u884c\u3046\u5834\u5408\u306f\u3001\u901a\u5e38\u3001\u5236\u5fa1\u3055\u308c\u305f\u5b9f\u9a13\u5ba4\u74b0\u5883\u306e\u3082\u3068\u3067\u3001\u57fa\u6e96\u30de\u30a4\u30af\u30ed\u30db\u30f3\u304a\u3088\u3073\u95a2\u9023\u6a5f\u5668\u3092\u7528\u3044\u3001\u97f3\u97ff\u6821\u6b63\u5668\u306b\u5bfe\u3059\u308b IEC 60942 \u3084\u6e2c\u5b9a\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306b\u5bfe\u3059\u308b IEC 61094 \u30b7\u30ea\u30fc\u30ba\u306a\u3069\u306e\u95a2\u9023\u898f\u683c(\u4f8b:\u97f3\u97ff\u6821\u6b63\u5668\u306b\u306f IEC 60942\u3001\u6e2c\u5b9a\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306b\u306f IEC 61094 \u30b7\u30ea\u30fc\u30ba)\u306b\u9069\u5408\u3057\u305f\u65b9\u6cd5\u3067\u5b9f\u65bd\u3057\u307e\u3059. \u305d\u3053\u3067\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u6761\u4ef6\u306b\u308f\u305f\u308b\u591a\u70b9\u8a66\u9a13\u3068\u3001\u305d\u306e\u7d50\u679c\u306b\u5bfe\u3059\u308b\u4e0d\u78ba\u304b\u3055\u306e\u8a18\u8ff0\u304c\u884c\u308f\u308c\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059.<\/p>\n\n<p>\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u30c1\u30a7\u30fc\u30f3\u306e\u4e2d\u3067\u3001\u30cf\u30f3\u30c9\u30d8\u30eb\u30c9\u578b\u97f3\u97ff\u6821\u6b63\u5668\u306f\u4e3b\u3068\u3057\u3066\u30aa\u30f3\u30b5\u30a4\u30c8\u3067\u7528\u3044\u308b\u30b9\u30c6\u30c3\u30d7\u3067\u3042\u308a\u3001\u305d\u306e\u76ee\u7684\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059: 1)\u6e2c\u5b9a\u306e\u524d\u5f8c\u306b\u7d20\u65e9\u3044\u30c1\u30a7\u30c3\u30af\u3092\u884c\u3046\u3053\u3068 2)\u4f7f\u7528\u4e2d\u306e\u30c9\u30ea\u30d5\u30c8\u3092\u8a18\u9332\u3059\u308b\u3053\u3068 3)\u518d\u6821\u6b63\u3084\u6574\u5099\u306e\u8981\u5426\u3092\u5224\u65ad\u3059\u308b\u969b\u306e\u5224\u65ad\u6750\u6599\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068.<\/p>\n\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u3088\u308a\u6b63\u78ba\u306b\u306f\u3001\u300c\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u6b63\u5f0f\u306a\u6821\u6b63\u3092\u5b8c\u4e86\u3057\u3066\u3044\u308b\u300d\u306e\u3067\u306f\u306a\u304f\u3001\u300c\u6821\u6b63\u5668\u3092\u7528\u3044\u3066\u6e2c\u5b9a\u30b7\u30b9\u30c6\u30e0\u3092\u73fe\u5834\u3067\u691c\u8a3c\u3057\u3066\u3044\u308b\u300d\u3068\u8868\u73fe\u3059\u3079\u304d\u3067\u3059.<\/p>\n\n<p>\u307e\u305f\u3001\u6821\u6b63\u5668\u81ea\u4f53\u3082\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u30c1\u30a7\u30fc\u30f3\u306e\u4e00\u90e8\u3067\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059. \u610f\u5473\u306e\u3042\u308b\u30c1\u30a7\u30c3\u30af\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u3001\u6821\u6b63\u5668\u306b\u306f\u6709\u52b9\u306a\u6821\u6b63\u8a3c\u660e\u66f8\u304c\u3042\u308a\u3001\u898f\u5b9a\u3055\u308c\u305f\u74b0\u5883\u6761\u4ef6\u306e\u7bc4\u56f2\u5185\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u5fc5\u305a\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044.<\/p>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/design.crysound.com\/wp-content\/uploads\/2025\/12\/DSC00904_&#x7ED3;&#x679C;-1024x576.webp\" alt=\"\" class=\"wp-image-263799\"\/><\/figure>\n\n<p class=\"has-medium-font-size\"><strong>\u307e\u3068\u3081 <\/strong><\/p>\n\n<p>\u6821\u6b63\u5668\u306f\u3001\u6e2c\u5b9a\u30c1\u30a7\u30fc\u30f3\u306b\u304a\u3051\u308b\u975e\u5e38\u306b\u91cd\u8981\u306a\u30aa\u30f3\u30b5\u30a4\u30c8\u6bd4\u8f03\u30c4\u30fc\u30eb\u3067\u3059. 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