{"id":284677,"date":"2026-02-23T05:01:22","date_gmt":"2026-02-23T05:01:22","guid":{"rendered":"https:\/\/design.crysound.com\/e8-a8-88-e6-b8-ac-e7-94-a8-e3-83-9e-e3-82-a4-e3-82-af-e3-83-ad-e3-83-9b-e3-83-b3-e3-81-a8-e3-81-af-ef-bc-9f-e7-a8-ae-e9-a1-9e-e3-80-81-e9-81-b8-e5-ae-9a-ef-bc-86-e7-94-a8-e9-80-94-e3-81-ae-e5-ae-8c\/"},"modified":"2026-02-23T05:01:22","modified_gmt":"2026-02-23T05:01:22","slug":"e8-a8-88-e6-b8-ac-e7-94-a8-e3-83-9e-e3-82-a4-e3-82-af-e3-83-ad-e3-83-9b-e3-83-b3-e3-81-a8-e3-81-af-ef-bc-9f-e7-a8-ae-e9-a1-9e-e3-80-81-e9-81-b8-e5-ae-9a-ef-bc-86-e7-94-a8-e9-80-94-e3-81-ae-e5-ae-8c","status":"publish","type":"post","link":"https:\/\/design.crysound.com\/ja\/e8-a8-88-e6-b8-ac-e7-94-a8-e3-83-9e-e3-82-a4-e3-82-af-e3-83-ad-e3-83-9b-e3-83-b3-e3-81-a8-e3-81-af-ef-bc-9f-e7-a8-ae-e9-a1-9e-e3-80-81-e9-81-b8-e5-ae-9a-ef-bc-86-e7-94-a8-e9-80-94-e3-81-ae-e5-ae-8c\/","title":{"rendered":"\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u3068\u306f? \u7a2e\u985e\u3001\u9078\u5b9a\uff06\u7528\u9014\u306e\u5b8c\u5168\u30ac\u30a4\u30c9"},"content":{"rendered":"<p><em>\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306f\u3001\u4e00\u822c\u7684\u306a\u30de\u30a4\u30af\u30ed\u30db\u30f3\u3067\u306f\u306a\u304f\u3001\u30c8\u30ec\u30fc\u30b5\u30d6\u30eb\u3067\u518d\u73fe\u6027\u306e\u9ad8\u3044\u97f3\u5727\u8a08\u6e2c\u306e\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u305f\u7cbe\u5bc6\u306a\u97f3\u97ff\u30bb\u30f3\u30b5\u30fc\u3067\u3059. \u672c\u30ac\u30a4\u30c9\u3067\u306f\u3001\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u52d5\u4f5c\u539f\u7406\u3001\u5229\u7528\u53ef\u80fd\u306a\u30bf\u30a4\u30d7\u306e\u9055\u3044\u3001\u6bd4\u8f03\u3059\u3079\u304d\u4e3b\u8981\u4ed5\u69d8\u3001\u304a\u3088\u3073\u7528\u9014\u306b\u6700\u9069\u306a\u30e2\u30c7\u30eb\u306e\u9078\u3073\u65b9\u3092\u89e3\u8aac\u3057\u307e\u3059.<\/em><\/p>\n<hr\/>\n<h2>\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u3068\u306f?<\/h2>\n<p>\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306f\u3001\u65e2\u77e5\u306e\u7cbe\u5ea6\u3067\u97f3\u5727\u3092\u96fb\u6c17\u4fe1\u53f7\u306b\u5909\u63db\u3059\u308b\u3088\u3046\u8a2d\u8a08\u3055\u308c\u305f\u9ad8\u7cbe\u5ea6\u97f3\u97ff\u30c8\u30e9\u30f3\u30b9\u30c7\u30e5\u30fc\u30b5\u3067\u3059. \u30aa\u30fc\u30c7\u30a3\u30aa\u3092\u300c\u826f\u3044\u97f3\u300d\u306b\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u8a2d\u8a08\u3055\u308c\u305f\u30b9\u30bf\u30b8\u30aa\uff0f\u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u30fc\u5411\u3051\u30de\u30a4\u30af\u30ed\u30db\u30f3\u3068\u306f\u7570\u306a\u308a\u3001\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306f\u300c\u771f\u5b9f\u6027\u300d\u3092\u91cd\u8996\u3057\u3066\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059.\u305d\u306e\u51fa\u529b\u306f\u3001\u8a08\u6e2c\u70b9\u306b\u304a\u3051\u308b\u5b9f\u969b\u306e\u97f3\u5727\u3092\u5fe0\u5b9f\u306b\u8868\u3057\u3066\u3044\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093.<\/p>\n<p>\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u7279\u5fb4\u306f\u3001\u6b21\u306e\u3068\u304a\u308a\u3067\u3059:<\/p>\n<ul>\n<li><strong>\u65e2\u77e5\u3067\u5b89\u5b9a\u3057\u305f\u611f\u5ea6<\/strong>(mV\/Pa \u3067\u8868\u793a)\u3067\u3042\u308a\u3001\u56fd\u5bb6\u6a19\u6e96\u307e\u305f\u306f\u56fd\u969b\u6a19\u6e96\u3078\u30c8\u30ec\u30fc\u30b5\u30d6\u30eb\u3067\u3042\u308b\u3053\u3068<\/li>\n<li><strong>\u5e73\u5766\u3067\u5341\u5206\u306b\u7279\u6027\u5316\u3055\u308c\u305f\u5468\u6ce2\u6570\u5fdc\u7b54<\/strong>\u304c\u5b9a\u7fa9\u3055\u308c\u305f\u97f3\u5834\u6761\u4ef6\u4e0b\u3067\u5f97\u3089\u308c\u308b\u3053\u3068<\/li>\n<li><strong>\u5e83\u3044\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8<\/strong>\u3092\u6301\u3061\u3001\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u304b\u3089\u6700\u5927\u97f3\u5727\u30ec\u30d9\u30eb\u307e\u3067\u4f4e\u6b6a\u307f\u3067\u3042\u308b\u3053\u3068<\/li>\n<li><strong>\u30c8\u30ec\u30fc\u30b5\u30d6\u30eb\u306a\u6821\u6b63<\/strong>\u304c\u30d4\u30b9\u30c8\u30f3\u30db\u30f3\u307e\u305f\u306f\u97f3\u97ff\u30ad\u30e3\u30ea\u30d6\u30ec\u30fc\u30bf\u30fc\u306b\u3088\u3063\u3066\u884c\u308f\u308c\u308b\u3053\u3068<\/li>\n<li><strong>\u74b0\u5883\u5b89\u5b9a\u6027<\/strong> - \u6e29\u5ea6\u30fb\u6e7f\u5ea6\u30fb\u6c17\u5727\u5909\u5316\u306b\u3088\u308b\u30c9\u30ea\u30d5\u30c8\u304c\u6700\u5c0f\u3067\u3042\u308b\u3053\u3068<\/li>\n<\/ul>\n<p>\u5b9f\u52d9\u7684\u306b\u306f\u3001\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306f\u8a08\u6e2c\u30b0\u30ec\u30fc\u30c9\u306e\u8a08\u6e2c\u30c1\u30a7\u30fc\u30f3\u306b\u304a\u3051\u308b\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30bb\u30f3\u30b5\u30fc\u3067\u3059. \u30c7\u30fc\u30bf\u53ce\u96c6\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u89e3\u6790\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u81f3\u308b\u307e\u3067\u3001\u3042\u3089\u3086\u308b\u4ed5\u69d8\u306f\u3001\u30de\u30a4\u30af\u30ed\u30db\u30f3\u304c\u97f3\u97ff\u74b0\u5883\u3092\u6b63\u78ba\u306b\u8868\u73fe\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u524d\u63d0\u3068\u3057\u3066\u3044\u307e\u3059.<\/p>\n<p>\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u3068\u4e00\u822c\u7684\u306a\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u3088\u308a\u8a73\u3057\u3044\u6bd4\u8f03\u306b\u3064\u3044\u3066\u306f\u3001\u3053\u3061\u3089\u306e\u8a18\u4e8b\u3092\u3054\u89a7\u304f\u3060\u3055\u3044.<a href=\"https:\/\/crysound.com\/blog\/differences-between-measurement-microphones-and-regular-microphones\/\">\u300c\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u300d\u3068\u300c\u4e00\u822c\u7684\u306a\u30de\u30a4\u30af\u30ed\u30db\u30f3\u300d\u306e\u9055\u3044<\/a>.<\/p>\n<h2>\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u52d5\u4f5c\u539f\u7406<\/h2>\n<h3>\u30b3\u30f3\u30c7\u30f3\u30b5\u65b9\u5f0f<\/h3>\n<figure><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/design.crysound.com\/wp-content\/uploads\/2026\/02\/condenser-microphone-principle-diagram.jpg\" alt=\"\u30b3\u30f3\u30c7\u30f3\u30b5\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u52d5\u4f5c\u539f\u7406 \u2014 \u632f\u52d5\u677f\u30fb\u30d0\u30c3\u30af\u30d7\u30ec\u30fc\u30c8\u30fb\u9759\u96fb\u5bb9\u91cf\u5909\u5316\"\/><figcaption>\u30b3\u30f3\u30c7\u30f3\u30b5\u5f0f\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u304c\u97f3\u5727\u3092\u96fb\u6c17\u4fe1\u53f7\u306b\u5909\u63db\u3059\u308b\u4ed5\u7d44\u307f<\/figcaption><\/figure>\n<p>\u307b\u307c\u3059\u3079\u3066\u306e\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306f\u30b3\u30f3\u30c7\u30f3\u30b5(\u9759\u96fb\u578b)\u30de\u30a4\u30af\u30ed\u30db\u30f3\u3067\u3059. \u305d\u306e\u57fa\u672c\u7684\u306a\u5909\u63db\u30e1\u30ab\u30cb\u30ba\u30e0\u306f\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u304c\u3001\u975e\u5e38\u306b\u6d17\u7df4\u3055\u308c\u3066\u3044\u307e\u3059:<\/p>\n<ol>\n<li>\u8584\u3044\u91d1\u5c5e\u88fd\u632f\u52d5\u677f\u304c\u3001\u525b\u6027\u306e\u9ad8\u3044\u30d0\u30c3\u30af\u30d7\u30ec\u30fc\u30c8\u306e\u524d\u306b\u5f35\u3089\u308c\u3001\u305d\u306e\u9593\u306b\u306f\u72ed\u3044\u7a7a\u6c17\u5c64\u304c\u8a2d\u3051\u3089\u308c\u307e\u3059<\/li>\n<li>\u632f\u52d5\u677f\u3068\u30d0\u30c3\u30af\u30d7\u30ec\u30fc\u30c8\u306f\u30b3\u30f3\u30c7\u30f3\u30b5\u3092\u69cb\u6210\u3057\u307e\u3059<\/li>\n<li>\u97f3\u5727\u306b\u3088\u3063\u3066\u632f\u52d5\u677f\u304c\u305f\u308f\u3080\u3068\u3001\u30ae\u30e3\u30c3\u30d7\u304c\u5909\u5316\u3057\u3001\u305d\u308c\u306b\u4f34\u3063\u3066\u9759\u96fb\u5bb9\u91cf\u304c\u5909\u5316\u3057\u307e\u3059<\/li>\n<li>\u30b3\u30f3\u30c7\u30f3\u30b5\u306b\u4e00\u5b9a\u306e\u96fb\u8377\u304c\u5370\u52a0\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u3053\u306e\u9759\u96fb\u5bb9\u91cf\u306e\u5909\u5316\u306f\u3001\u305d\u308c\u306b\u6bd4\u4f8b\u3057\u305f\u96fb\u5727\u5909\u5316\u3092\u751f\u3058\u307e\u3059<\/li>\n<\/ol>\n<p>\u3053\u306e\u96fb\u5727\u5909\u5316\u304c\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u51fa\u529b\u4fe1\u53f7\u3068\u306a\u308a\u307e\u3059. \u30d7\u30ea\u30a2\u30f3\u30d7\u306f\u901a\u5e38\u30ab\u30d7\u30bb\u30eb\u76f4\u5f8c\u306b\u914d\u7f6e\u3055\u308c\u3001\u30b3\u30f3\u30c7\u30f3\u30b5\u304b\u3089\u306e\u975e\u5e38\u306b\u9ad8\u3044\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u306e\u4fe1\u53f7\u3092\u3001\u30b1\u30fc\u30d6\u30eb\u3067\u30c7\u30fc\u30bf\u53ce\u96c6\u30b7\u30b9\u30c6\u30e0\u307e\u3067\u4f1d\u9001\u53ef\u80fd\u306a\u4f4e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u4fe1\u53f7\u306b\u5909\u63db\u3057\u307e\u3059.<\/p>\n<h3>\u5206\u6975:\u5916\u90e8\u5206\u6975 vs. \u4e8b\u524d\u5206\u6975<\/h3>\n<figure><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/design.crysound.com\/wp-content\/uploads\/2026\/02\/externally-polarized-vs-prepolarized-microphone.jpg\" alt=\"\u5916\u90e8\u5206\u6975\u578b\u30de\u30a4\u30af\u30ed\u30db\u30f3\u3068\u4e8b\u524d\u5206\u6975\u578b\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u6bd4\u8f03\"\/><figcaption>\u5916\u90e8\u5206\u6975\u578b(\u5de6)\u3068\u4e8b\u524d\u5206\u6975\u578b\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8(\u53f3)\u306e\u30de\u30a4\u30af\u30ed\u30db\u30f3\u30bf\u30a4\u30d7<\/figcaption><\/figure>\n<p>\u30b3\u30f3\u30c7\u30f3\u30b5\u65b9\u5f0f\u3067\u306f\u3001\u30b3\u30f3\u30c7\u30f3\u30b5\u306b\u96fb\u8377\u3092\u4fdd\u6301\u3059\u308b\u305f\u3081\u306e\u5206\u6975\u96fb\u5727\u304c\u5fc5\u8981\u3067\u3059. \u3053\u306e\u5206\u6975\u3092\u5b9f\u73fe\u3059\u308b\u65b9\u6cd5\u306b\u306f\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059:<\/p>\n<p><strong>\u5916\u90e8\u5206\u6975\u578b\u30de\u30a4\u30af\u30ed\u30db\u30f3<\/strong>\u306f\u3001\u5206\u6975\u96fb\u5727(\u901a\u5e38 200 V)\u3092\u30d7\u30ea\u30a2\u30f3\u30d7\u7d4c\u7531\u3067\u5916\u90e8\u96fb\u6e90\u304b\u3089\u4f9b\u7d66\u3057\u307e\u3059. \u3053\u308c\u3089\u306e\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306f\u3001\u6700\u9ad8\u7cbe\u5ea6\u306e\u5b9f\u9a13\u5ba4\u8a08\u6e2c\u306b\u304a\u3051\u308b\u30b4\u30fc\u30eb\u30c9\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\u3068\u898b\u306a\u3055\u308c\u3066\u3044\u307e\u3059.\u305d\u306e\u7406\u7531\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059:<br \/>\n- \u5206\u6975\u96fb\u5727\u304c\u5b89\u5b9a\u304b\u3064\u660e\u78ba\u306b\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b<br \/>\n- \u5206\u6975\u6e90\u306b\u8d77\u56e0\u3059\u308b\u7d4c\u5e74\u5909\u5316\u304c\u306a\u3044<br \/>\n- \u9577\u671f\u5b89\u5b9a\u6027\u304c\u6700\u3082\u512a\u308c\u3066\u3044\u308b<\/p>\n<p><strong>\u4e8b\u524d\u5206\u6975(\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8)\u578b\u30de\u30a4\u30af\u30ed\u30db\u30f3<\/strong>\u306f\u3001\u30d0\u30c3\u30af\u30d7\u30ec\u30fc\u30c8\u4e0a\u306e\u6c38\u4e45\u5e2f\u96fb PTFE(\u30c6\u30d5\u30ed\u30f3)\u5c64\u306b\u3088\u3063\u3066\u5206\u6975\u3092\u7dad\u6301\u3057\u307e\u3059. \u5229\u70b9\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059:<br \/>\n- \u5916\u90e8\u306e\u5206\u6975\u96fb\u6e90\u304c\u4e0d\u8981\u3067\u3001\u4fe1\u53f7\u30c1\u30a7\u30fc\u30f3\u304c\u7c21\u7d20\u5316\u3055\u308c\u308b<br \/>\n- \u6e7f\u5ea6\u306b\u5bfe\u3057\u3066\u3088\u308a\u9ad8\u3044\u8010\u6027\u304c\u3042\u308a\u3001\u9ad8\u6e7f\u5ea6\u74b0\u5883\u3067\u3082\u96fb\u8377\u6f0f\u308c\u306e\u30ea\u30b9\u30af\u304c\u306a\u3044(no risk of charge leakage at high humidity)<br \/>\n- \u30d5\u30a3\u30fc\u30eb\u30c9\u8a08\u6e2c\u3084\u53b3\u3057\u3044\u74b0\u5883\u306b\u3088\u308a\u9069\u3057\u3066\u3044\u308b<br \/>\n- \u8fd1\u5e74\u306e\u4e8b\u524d\u5206\u6975\u578b\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306f\u3001\u5916\u90e8\u5206\u6975\u578b\u30e2\u30c7\u30eb\u306b\u5339\u6575\u3059\u308b\u7cbe\u5ea6\u3092\u5b9f\u73fe\u3057\u3066\u3044\u308b<\/p>\n<div style=\"overflow-x: auto; margin: 2em 0; border-radius: 8px; box-shadow: 0 1px 6px rgba(0,0,0,0.10);\">\n<table style=\"border-collapse: collapse; width: 100%; font-size: 0.95em;\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #e0e0e0; padding: 12px 18px; background-color: #f7f7f7; font-weight: 600; text-align: left; color: #333;\">\u7279\u6027<\/th>\n<th style=\"border: 1px solid #e0e0e0; padding: 12px 18px; background-color: #f7f7f7; font-weight: 600; text-align: left; color: #333;\">\u5916\u90e8\u5206\u6975\u578b<\/th>\n<th style=\"border: 1px solid #e0e0e0; padding: 12px 18px; background-color: #f7f7f7; font-weight: 600; text-align: left; color: #333;\">\u4e8b\u524d\u5206\u6975\u578b<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u5206\u6975\u6e90<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u5916\u90e8 200 V \u96fb\u6e90<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u5185\u8535\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u5c64<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u6700\u9069\u306a\u7528\u9014<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u5b9f\u9a13\u5ba4\uff0f\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u8a08\u6e2c<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u30d5\u30a3\u30fc\u30eb\u30c9\u304a\u3088\u3073\u7523\u696d\u7528\u9014<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u8010\u6e7f\u6027<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u76f8\u5bfe\u6e7f\u5ea6 \u7d04 90% \u3092\u8d85\u3048\u308b\u3068\u5f71\u97ff\u3092\u53d7\u3051\u3084\u3059\u3044<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u9ad8\u6e7f\u5ea6\u74b0\u5883\u3067\u3082\u975e\u5e38\u306b\u826f\u597d<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u9577\u671f\u5b89\u5b9a\u6027<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u975e\u5e38\u306b\u512a\u308c\u3066\u3044\u308b<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u304d\u308f\u3081\u3066\u826f\u597d(\u6700\u65b0\u8a2d\u8a08)<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u4fe1\u53f7\u30c1\u30a7\u30fc\u30f3<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u5bfe\u5fdc\u3059\u308b\u96fb\u6e90\u306e\u7528\u610f\u304c\u5fc5\u8981<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u6a19\u6e96\u7684\u306a IEPE\uff0fICP \u30d7\u30ea\u30a2\u30f3\u30d7\u3067\u52d5\u4f5c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3>\u30d7\u30ea\u30a2\u30f3\u30d7<\/h3>\n<p>\u30d7\u30ea\u30a2\u30f3\u30d7\u306f\u3001\u91cd\u8981\u3067\u3042\u308a\u306a\u304c\u3089\u898b\u904e\u3054\u3055\u308c\u304c\u3061\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3059. \u305d\u306e\u5f79\u5272\u306f\u6b21\u306e 2 \u3064\u3067\u3059:<\/p>\n<ol>\n<li><strong>\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u5909\u63db<\/strong>:\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u6975\u3081\u3066\u9ad8\u3044\u51fa\u529b\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9(\u7d04 G\u03a9)\u3092\u3001\u30b1\u30fc\u30d6\u30eb\u4f1d\u9001\u306b\u9069\u3057\u305f\u4f4e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u306b\u5909\u63db\u3057\u307e\u3059<\/li>\n<li><strong>\u4fe1\u53f7\u30b3\u30f3\u30c7\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0<\/strong>:IEPE\uff0fICP \u52d5\u4f5c\u7528\u306e\u96fb\u6e90\u3001\u307e\u305f\u306f\u5916\u90e8\u5206\u6975\u578b\u30ab\u30d7\u30bb\u30eb\u7528\u306e\u5206\u6975\u96fb\u5727\u3092\u4f9b\u7d66\u3057\u307e\u3059<\/li>\n<\/ol>\n<p>\u30de\u30a4\u30af\u30ed\u30db\u30f3\u3068\u30d7\u30ea\u30a2\u30f3\u30d7\u3092\u30de\u30c3\u30c1\u30f3\u30b0\u3055\u305b\u305f\u30bb\u30c3\u30c8\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u6700\u9069\u306a\u6027\u80fd\u304c\u5f97\u3089\u308c\u307e\u3059. \u3053\u306e\u305f\u3081\u3001\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306f\u3057\u3070\u3057\u3070\u3001\u30de\u30c3\u30c1\u30f3\u30b0\u3055\u308c\u305f\u30d7\u30ea\u30a2\u30f3\u30d7\u3068\u306e\u300c\u30bb\u30c3\u30c8\u300d\u3068\u3057\u3066\u8ca9\u58f2\u3055\u308c\u307e\u3059.\u30bb\u30c3\u30c8\u5168\u4f53\u304c\u30e6\u30cb\u30c3\u30c8\u3068\u3057\u3066\u6821\u6b63\u30fb\u7279\u6027\u8a55\u4fa1\u3055\u308c\u3066\u3044\u308b\u304b\u3089\u3067\u3059.<\/p>\n<h2>\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u7a2e\u985e<\/h2>\n<p>\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306f\u3001\u4e3b\u306b<strong>\u97f3\u5834\u30bf\u30a4\u30d7<\/strong>\u3068<strong>\u7269\u7406\u30b5\u30a4\u30ba<\/strong>\u306e 2 \u3064\u306e\u8ef8\u3067\u5206\u985e\u3055\u308c\u307e\u3059.<\/p>\n<h3>\u97f3\u5834\u30bf\u30a4\u30d7\u5225<\/h3>\n<p>\u3069\u306e\u30bf\u30a4\u30d7\u306e\u30de\u30a4\u30af\u30ed\u30db\u30f3\u3092\u9078\u3076\u304b\u306f\u3001\u8a08\u6e2c\u3092\u884c\u3046\u97f3\u97ff\u74b0\u5883\u306b\u3088\u3063\u3066\u6c7a\u307e\u308a\u307e\u3059.<\/p>\n<h4>\u81ea\u7531\u97f3\u5834\u30de\u30a4\u30af\u30ed\u30db\u30f3<\/h4>\n<p>\u81ea\u7531\u97f3\u5834\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306f\u3001\u7121\u97ff\u5ba4\u3084\u5c4b\u5916\u306a\u3069\u53cd\u5c04\u306e\u306a\u3044\u74b0\u5883(anechoic chamber or outdoors)\u3067\u3001\u5358\u4e00\u65b9\u5411\u304b\u3089\u5230\u6765\u3059\u308b\u97f3\u3092\u8a08\u6e2c\u3059\u308b\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059. \u30de\u30a4\u30af\u30ed\u30db\u30f3\u81ea\u8eab\u306e\u7269\u7406\u7684\u5b58\u5728\u304c\u97f3\u5834\u306b\u4e0e\u3048\u308b\u56de\u6298\u52b9\u679c\u3092\u88dc\u511f\u3059\u308b\u3088\u3046\u306b\u3001\u5468\u6ce2\u6570\u5fdc\u7b54\u304c\u6700\u9069\u5316\u3055\u308c\u3066\u3044\u307e\u3059.<\/p>\n<p><strong>\u4f7f\u7528\u30b7\u30fc\u30f3<\/strong>:\u5c4b\u5916\u8a08\u6e2c\u3001\u7121\u97ff\u5ba4\u8a66\u9a13\u3001\u97f3\u6e90\u540c\u5b9a\u3001\u74b0\u5883\u9a12\u97f3\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u306a\u3069\u3001\u97f3\u304c\u4e3b\u306b\u4e00\u65b9\u5411\u304b\u3089\u5230\u6765\u3059\u308b\u3042\u3089\u3086\u308b\u5834\u9762.<\/p>\n<p><strong>\u6307\u5411<\/strong>:\u30de\u30a4\u30af\u30ed\u30db\u30f3\u3092\u97f3\u6e90\u306b\u6b63\u5bfe(0\u00b0 \u5165\u5c04)\u3055\u305b\u3066\u8a2d\u7f6e\u3057\u307e\u3059.<\/p>\n<h4>\u5727\u529b\u97f3\u5834\u30de\u30a4\u30af\u30ed\u30db\u30f3<\/h4>\n<p>\u5727\u529b\u97f3\u5834\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306f\u3001\u8868\u9762\u4e0a\u307e\u305f\u306f\u5bc6\u9589\u30ad\u30e3\u30d3\u30c6\u30a3\u5185\u306b\u304a\u3051\u308b\u5b9f\u969b\u306e\u97f3\u5727\u3092\u8a08\u6e2c\u3057\u307e\u3059. \u3053\u306e\u30bf\u30a4\u30d7\u306f\u3001\u97f3\u5834\u304c\u632f\u52d5\u677f\u5168\u9762\u3067\u4e00\u69d8\u306a\u3068\u304d\u306b\u6700\u3082\u5e73\u5766\u306a\u5fdc\u7b54\u3092\u793a\u3057\u307e\u3059.\u3053\u308c\u306f\u3001\u5c0f\u3055\u306a\u30ad\u30e3\u30d3\u30c6\u30a3\u5185\u3084\u30ab\u30d7\u30e9\u3001\u3042\u308b\u3044\u306f\u30de\u30a4\u30af\u30ed\u30db\u30f3\u3092\u9762\u3068\u9762\u4e00\u306b\u57cb\u3081\u8fbc\u3093\u3060\u5834\u5408\u306a\u3069\u306b\u8a72\u5f53\u3057\u307e\u3059.<\/p>\n<p><strong>\u4f7f\u7528\u30b7\u30fc\u30f3<\/strong>:\u30ab\u30d7\u30e9\u8a08\u6e2c(\u30d8\u30c3\u30c9\u30db\u30f3\u30fb\u30a4\u30e4\u30db\u30f3\u8a66\u9a13)\u3001\u88dc\u8074\u5668\u8a66\u9a13\u3001\u5c0f\u3055\u306a\u30ad\u30e3\u30d3\u30c6\u30a3\u5185\u306e\u8a08\u6e2c\u3001\u9762\u4e00\u306b\u57cb\u3081\u8fbc\u3093\u3060\u8868\u9762\u8a08\u6e2c\u3001\u97f3\u97ff\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u8a08\u6e2c.<\/p>\n<p><strong>\u6307\u5411<\/strong>:\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u632f\u52d5\u677f\u3092\u8a08\u6e2c\u9762\u4e0a\u3001\u307e\u305f\u306f\u305d\u306e\u5185\u90e8\u306b\u914d\u7f6e\u3057\u307e\u3059.<\/p>\n<h4>\u30e9\u30f3\u30c0\u30e0\u5165\u5c04\u30de\u30a4\u30af\u30ed\u30db\u30f3<\/h4>\n<p>\u30e9\u30f3\u30c0\u30e0\u5165\u5c04(\u62e1\u6563\u97f3\u5834)\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306f\u3001\u6b8b\u97ff\u5ba4\u306e\u3088\u3046\u306b\u3001\u3042\u3089\u3086\u308b\u65b9\u5411\u304b\u3089\u540c\u6642\u306b\u97f3\u304c\u5230\u6765\u3059\u308b\u74b0\u5883\u5411\u3051\u306b\u6700\u9069\u5316\u3055\u308c\u3066\u3044\u307e\u3059. \u305d\u306e\u5468\u6ce2\u6570\u5fdc\u7b54\u306f\u3001\u3059\u3079\u3066\u306e\u5165\u5c04\u89d2\u5ea6\u306b\u304a\u3051\u308b\u5fdc\u7b54\u306e\u52a0\u91cd\u5e73\u5747\u3068\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u307e\u3059.<\/p>\n<p><strong>\u4f7f\u7528\u30b7\u30fc\u30f3<\/strong>:\u6b8b\u97ff\u5ba4\u8a08\u6e2c\u3001\u53cd\u5c04\u306e\u591a\u3044\u7a7a\u9593\u3067\u306e\u74b0\u5883\u9a12\u97f3\u8a08\u6e2c\u306a\u3069\u3001\u8907\u6570\u65b9\u5411\u304b\u3089\u97f3\u304c\u5230\u6765\u3059\u308b\u3042\u3089\u3086\u308b\u72b6\u6cc1.<\/p>\n<div style=\"overflow-x: auto; margin: 2em 0; border-radius: 8px; box-shadow: 0 1px 6px rgba(0,0,0,0.10);\">\n<table style=\"border-collapse: collapse; width: 100%; font-size: 0.95em;\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #e0e0e0; padding: 12px 18px; background-color: #f7f7f7; font-weight: 600; text-align: left; color: #333;\">\u30de\u30a4\u30af\u30ed\u30db\u30f3\u30bf\u30a4\u30d7<\/th>\n<th style=\"border: 1px solid #e0e0e0; padding: 12px 18px; background-color: #f7f7f7; font-weight: 600; text-align: left; color: #333;\">\u97f3\u5834<\/th>\n<th style=\"border: 1px solid #e0e0e0; padding: 12px 18px; background-color: #f7f7f7; font-weight: 600; text-align: left; color: #333;\">\u4ee3\u8868\u7684\u306a\u7528\u9014<\/th>\n<th style=\"border: 1px solid #e0e0e0; padding: 12px 18px; background-color: #f7f7f7; font-weight: 600; text-align: left; color: #333;\">\u6307\u5411<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\"><strong>\u81ea\u7531\u97f3\u5834<\/strong><\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u4e00\u65b9\u5411\u304b\u3089\u306e\u97f3<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u5c4b\u5916\u9a12\u97f3\u3001\u7121\u97ff\u5ba4\u8a66\u9a13\u3001\u97f3\u6e90 ID<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u97f3\u6e90\u65b9\u5411\u3078\u5411\u3051\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\"><strong>\u5727\u529b\u97f3\u5834<\/strong><\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u4e00\u69d8\u5727\u529b(\u30ad\u30e3\u30d3\u30c6\u30a3\u5185)<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u30ab\u30d7\u30e9\u8a66\u9a13\u3001\u30d8\u30c3\u30c9\u30db\u30f3\u3001\u88dc\u8074\u5668<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u9762\u3068\u9762\u4e00\u306b\u8a2d\u7f6e<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\"><strong>\u30e9\u30f3\u30c0\u30e0\u5165\u5c04<\/strong><\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u5168\u65b9\u5411\u304b\u3089\u306e\u97f3<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u6b8b\u97ff\u5ba4\u3001\u62e1\u6563\u97f3\u5834\u74b0\u5883<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u4efb\u610f\u306e\u5411\u304d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<figure><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/design.crysound.com\/wp-content\/uploads\/2026\/02\/free-field-pressure-field-random-incidence-microphone-types.png\" alt=\"\u81ea\u7531\u97f3\u5834\u30fb\u5727\u529b\u97f3\u5834\u30fb\u30e9\u30f3\u30c0\u30e0\u5165\u5c04\u30de\u30a4\u30af\u30ed\u30db\u30f3\u30bf\u30a4\u30d7\u306e\u6bd4\u8f03\"\/><figcaption>\u7570\u306a\u308b\u97f3\u97ff\u74b0\u5883\u5411\u3051\u306e\u30de\u30a4\u30af\u30ed\u30db\u30f3\u30bf\u30a4\u30d7:\u81ea\u7531\u97f3\u5834\u3001\u5727\u529b\u97f3\u5834\u3001\u30e9\u30f3\u30c0\u30e0\u5165\u5c04<\/figcaption><\/figure>\n<h3>\u7269\u7406\u30b5\u30a4\u30ba\u5225<\/h3>\n<p>\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u30ab\u30d7\u30bb\u30eb\u306b\u306f\u6a19\u6e96\u7684\u306a\u30b5\u30a4\u30ba\u304c\u3042\u308a\u3001\u305d\u308c\u305e\u308c\u306b\u56fa\u6709\u306e\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u304c\u3042\u308a\u307e\u3059:<\/p>\n<h4>1 \u30a4\u30f3\u30c1\u30de\u30a4\u30af\u30ed\u30db\u30f3<\/h4>\n<p>\u6a19\u6e96\u30b5\u30a4\u30ba\u306e\u4e2d\u3067\u6700\u3082\u5927\u304d\u306a\u30ab\u30d7\u30bb\u30eb\u3067\u3059. \u9ad8\u611f\u5ea6\u304b\u3064\u4f4e\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u3067\u3001\u975e\u5e38\u306b\u9759\u304b\u306a\u74b0\u5883\u306e\u8a08\u6e2c\u306b\u6700\u9069\u3067\u3059.<\/p>\n<ul>\n<li><strong>\u611f\u5ea6<\/strong>:\u7d04 50 mV\/Pa(\u6700\u3082\u9ad8\u3044)<\/li>\n<li><strong>\u5468\u6ce2\u6570\u7bc4\u56f2<\/strong>:\u6700\u5927 \u7d04 8\uff5e16 kHz<\/li>\n<li><strong>\u6700\u9069\u306a\u7528\u9014<\/strong>:\u4f4e\u5468\u6ce2\u30fb\u4f4e\u30ec\u30d9\u30eb\u8a08\u6e2c\u3001\u74b0\u5883\u9a12\u97f3\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3001\u5efa\u7bc9\u97f3\u97ff<\/li>\n<li><strong>\u5236\u7d04<\/strong>:\u30ab\u30d7\u30bb\u30eb\u304c\u5927\u304d\u3044\u305f\u3081\u3001\u56de\u6298\u306e\u5f71\u97ff\u3067\u9ad8\u5468\u6ce2\u5074\u306e\u5468\u6ce2\u6570\u7bc4\u56f2\u304c\u5236\u9650\u3055\u308c\u308b<\/li>\n<\/ul>\n<h4>1\/2 \u30a4\u30f3\u30c1\u30de\u30a4\u30af\u30ed\u30db\u30f3<\/h4>\n<p>\u6700\u3082\u5e83\u304f\u4f7f\u308f\u308c\u3066\u3044\u308b\u30b5\u30a4\u30ba\u3067\u3059. \u611f\u5ea6\u30fb\u5468\u6ce2\u6570\u7bc4\u56f2\u30fb\u7269\u7406\u30b5\u30a4\u30ba\u306e\u30d0\u30e9\u30f3\u30b9\u306b\u512a\u308c\u3066\u3044\u307e\u3059.<\/p>\n<ul>\n<li><strong>\u611f\u5ea6<\/strong>:\u7d04 12.5\uff5e50 mV\/Pa<\/li>\n<li><strong>\u5468\u6ce2\u6570\u7bc4\u56f2<\/strong>:\u6700\u5927 20\uff5e40 kHz<\/li>\n<li><strong>\u6700\u9069\u306a\u7528\u9014<\/strong>:\u6c4e\u7528\u97f3\u97ff\u8a08\u6e2c\u3001NVH \u8a66\u9a13\u3001\u88fd\u54c1 R&amp;D\u3001\u9a12\u97f3\u8a08<\/li>\n<li><strong>\u4eba\u6c17\u306e\u7406\u7531<\/strong>:\u591a\u304f\u306e\u7528\u9014\u3092 1 \u672c\u3067\u30ab\u30d0\u30fc\u3067\u304d\u3001\u6a19\u6e96\u7684\u306a\u9a12\u97f3\u8a08\u30dc\u30c7\u30a3\u306b\u9069\u5408\u3059\u308b\u6c4e\u7528\u6027\u306e\u9ad8\u3055<\/li>\n<\/ul>\n<h4>1\/4 \u30a4\u30f3\u30c1\u30de\u30a4\u30af\u30ed\u30db\u30f3<\/h4>\n<p>\u6a19\u6e96\u30b5\u30a4\u30ba\u306e\u4e2d\u3067\u6700\u3082\u5c0f\u3055\u3044\u30ab\u30d7\u30bb\u30eb\u3067\u3059. \u611f\u5ea6\u306f\u4f4e\u3044\u3082\u306e\u306e\u3001\u6700\u3082\u5e83\u3044\u5468\u6ce2\u6570\u7bc4\u56f2\u3092\u30ab\u30d0\u30fc\u3067\u304d\u307e\u3059.<\/p>\n<ul>\n<li><strong>\u611f\u5ea6<\/strong>:\u7d04 1.6\uff5e16 mV\/Pa<\/li>\n<li><strong>\u5468\u6ce2\u6570\u7bc4\u56f2<\/strong>:\u6700\u5927 40\uff5e100 kHz<\/li>\n<li><strong>\u6700\u9069\u306a\u7528\u9014<\/strong>:\u9ad8\u5468\u6ce2\u8a08\u6e2c\u3001\u8d85\u97f3\u6ce2\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u5c0f\u578b\u30ab\u30d7\u30e9\u8a08\u6e2c\u3001\u97f3\u97ff\u30a2\u30ec\u30a4\u8981\u7d20<\/li>\n<li><strong>\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5<\/strong>:\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u304c\u9ad8\u304f\u3001\u7cbe\u5ea6\u306e\u9ad8\u3044\u8a08\u6e2c\u306b\u306f\u3088\u308a\u5927\u304d\u306a\u97f3\u6e90\u30ec\u30d9\u30eb\u304c\u5fc5\u8981<\/li>\n<\/ul>\n<figure><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/design.crysound.com\/wp-content\/uploads\/2026\/02\/cry3000-measurement-microphone-size-comparison.jpg\" alt=\"CRY3000 \u30b7\u30ea\u30fc\u30ba\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u30b5\u30a4\u30ba\u6bd4\u8f03\uff1a1 \u30a4\u30f3\u30c1\u30011\/2 \u30a4\u30f3\u30c1\u30011\/4 \u30a4\u30f3\u30c1\u30ab\u30d7\u30bb\u30eb\"\/><figcaption>\u30b5\u30a4\u30ba\u6bd4\u8f03:1 \u30a4\u30f3\u30c1(CRY3101)\u30011\/2 \u30a4\u30f3\u30c1(CRY3203)\u30011\/4 \u30a4\u30f3\u30c1(CRY3401)\u306e\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u30ab\u30d7\u30bb\u30eb<\/figcaption><\/figure>\n<div style=\"overflow-x: auto; margin: 2em 0; border-radius: 8px; box-shadow: 0 1px 6px rgba(0,0,0,0.10);\">\n<table style=\"border-collapse: collapse; width: 100%; font-size: 0.95em;\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #e0e0e0; padding: 12px 18px; background-color: #f7f7f7; font-weight: 600; text-align: left; color: #333;\">\u30b5\u30a4\u30ba<\/th>\n<th style=\"border: 1px solid #e0e0e0; padding: 12px 18px; background-color: #f7f7f7; font-weight: 600; text-align: left; color: #333;\">\u611f\u5ea6(\u4ee3\u8868\u5024)<\/th>\n<th style=\"border: 1px solid #e0e0e0; padding: 12px 18px; background-color: #f7f7f7; font-weight: 600; text-align: left; color: #333;\">\u5468\u6ce2\u6570\u7bc4\u56f2<\/th>\n<th style=\"border: 1px solid #e0e0e0; padding: 12px 18px; background-color: #f7f7f7; font-weight: 600; text-align: left; color: #333;\">\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8<\/th>\n<th style=\"border: 1px solid #e0e0e0; padding: 12px 18px; background-color: #f7f7f7; font-weight: 600; text-align: left; color: #333;\">\u6700\u9069\u306a\u7528\u9014<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\"><strong>1 \u30a4\u30f3\u30c1<\/strong><\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">50 mV\/Pa<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">4 Hz - 16 kHz<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">15\uff5e146 dBA<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u4f4e\u5468\u6ce2\u30fb\u9759\u304b\u306a\u74b0\u5883<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\"><strong>1\/2 \u30a4\u30f3\u30c1<\/strong><\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">12.5\uff5e50 mV\/Pa<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">3 Hz - 40 kHz<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">16\uff5e164 dBA<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u6c4e\u7528\u3001NVH\u3001SLM<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\"><strong>1\/4 \u30a4\u30f3\u30c1<\/strong><\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">1.6\uff5e16 mV\/Pa<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">4 Hz - 100 kHz<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">32\uff5e174 dBA<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u9ad8\u5468\u6ce2\u3001\u8d85\u97f3\u6ce2\u3001\u30a2\u30ec\u30a4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>\u4e3b\u8981\u4ed5\u69d8\u306e\u89e3\u8aac<\/h2>\n<p>\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u3092\u6bd4\u8f03\u3059\u308b\u969b\u306b\u306f\u3001\u6b21\u306e\u4ed5\u69d8\u304c\u7279\u306b\u91cd\u8981\u3067\u3059:<\/p>\n<h3>\u611f\u5ea6<\/h3>\n<p>\u611f\u5ea6\u306f\u3001\u6240\u5b9a\u306e\u97f3\u5727\u306b\u5bfe\u3057\u3066\u30de\u30a4\u30af\u30ed\u30db\u30f3\u304c\u3069\u308c\u3060\u3051\u306e\u96fb\u6c17\u51fa\u529b\u3092\u751f\u6210\u3059\u308b\u304b\u3092\u793a\u3057\u307e\u3059. Expressed in mV\/Pa (\u30df\u30ea\u30dc\u30eb\u30c8\u6bce\u30d1\u30b9\u30ab\u30eb) or dB re 1 V\/Pa.<\/p>\n<ul>\n<li>Higher sensitivity = \u4f4e\u97f3\u5727\u30ec\u30d9\u30eb\u3067\u306e SN \u6bd4\u304c\u826f\u304f\u306a\u308a\u307e\u3059<\/li>\n<li>Lower sensitivity = \u6b6a\u307f\u304c\u751f\u3058\u308b\u524d\u306b\u6271\u3048\u308b\u6700\u5927\u97f3\u5727\u30ec\u30d9\u30eb(\u6700\u5927 SPL)\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059<\/li>\n<li>\u611f\u5ea6\u3068\u6700\u5927 SPL \u306e\u9593\u306b\u306f\u5e38\u306b\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u304c\u3042\u308a\u307e\u3059<\/li>\n<\/ul>\n<h3>\u5468\u6ce2\u6570\u5fdc\u7b54<\/h3>\n<p>\u30de\u30a4\u30af\u30ed\u30db\u30f3\u304c\u4e00\u5b9a\u7cbe\u5ea6\u3067\u8a08\u6e2c\u3067\u304d\u308b\u5468\u6ce2\u6570\u7bc4\u56f2\u3067\u3042\u308a\u3001\u901a\u5e38 \u00b12 dB \u307e\u305f\u306f \u00b11 dB \u306e\u8a31\u5bb9\u5e2f\u57df\u3067\u898f\u5b9a\u3055\u308c\u307e\u3059. \u6709\u52b9\u306a\u5468\u6ce2\u6570\u7bc4\u56f2\u306f\u6b21\u306e\u8981\u56e0\u306b\u4f9d\u5b58\u3057\u307e\u3059:<br \/>\n- \u30de\u30a4\u30af\u30ed\u30db\u30f3\u30b5\u30a4\u30ba(\u5c0f\u3055\u3044\u307b\u3069\u5e83\u5e2f\u57df)<br \/>\n- \u97f3\u5834\u30bf\u30a4\u30d7(\u81ea\u7531\u97f3\u5834\u88dc\u511f\u306b\u3088\u308a\u6709\u52b9\u7bc4\u56f2\u304c\u62e1\u5f35\u3055\u308c\u308b)<br \/>\n- \u53d6\u308a\u4ed8\u3051\u6761\u4ef6<\/p>\n<h3>\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8<\/h3>\n<p>\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u306b\u76f8\u5f53\u3059\u308b\u6700\u5c0f\u53ef\u6e2c\u30ec\u30d9\u30eb\u304b\u3089\u3001\u6240\u5b9a\u306e\u6b6a\u307f\u95be\u5024(\u901a\u5e38 3% THD)\u306b\u9054\u3059\u308b\u307e\u3067\u306e\u6700\u5927\u30ec\u30d9\u30eb\u307e\u3067\u306e\u7bc4\u56f2\u3092\u6307\u3057\u307e\u3059. \u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u304c\u5e83\u3044\u307b\u3069\u3001\u3088\u308a\u591a\u69d8\u306a\u8a08\u6e2c\u30b7\u30ca\u30ea\u30aa\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059.<\/p>\n<h3>\u81ea\u5df1\u96d1\u97f3(\u7b49\u4fa1\u96d1\u97f3\u30ec\u30d9\u30eb)<\/h3>\n<p>\u30de\u30a4\u30af\u30ed\u30db\u30f3\u81ea\u4f53\u304c\u6301\u3064\u96fb\u6c17\u7684\u96d1\u97f3\u3067\u3042\u308a\u3001dBA \u306e\u7b49\u4fa1\u97f3\u5727\u30ec\u30d9\u30eb\u3068\u3057\u3066\u8868\u3055\u308c\u307e\u3059. \u5024\u306f\u4f4e\u3044\u307b\u3069\u826f\u304f\u3001\u7279\u306b\u9759\u304b\u306a\u74b0\u5883\u3092\u8a08\u6e2c\u3059\u308b\u5834\u5408\u306b\u91cd\u8981\u3067\u3059.<\/p>\n<ul>\n<li>1 \u30a4\u30f3\u30c1\u30de\u30a4\u30af\u30ed\u30db\u30f3:\u7d04 15\uff5e18 dBA(\u6700\u3082\u9759\u304b)<\/li>\n<li>1\/2 \u30a4\u30f3\u30c1\u30de\u30a4\u30af\u30ed\u30db\u30f3:\u7d04 16\uff5e28 dBA<\/li>\n<li>1\/4 \u30a4\u30f3\u30c1\u30de\u30a4\u30af\u30ed\u30db\u30f3:\u7d04 32\uff5e46 dBA<\/li>\n<\/ul>\n<h3>\u5b89\u5b9a\u6027\u3068\u6e29\u5ea6\u4fc2\u6570<\/h3>\n<p>\u9577\u671f\u7684\u306a\u611f\u5ea6\u30c9\u30ea\u30d5\u30c8\u3068\u3001\u6e29\u5ea6\u5909\u5316\u306b\u4f34\u3046\u611f\u5ea6\u5909\u5316\u3092\u6307\u3057\u307e\u3059. \u7279\u306b\u91cd\u8981\u3068\u306a\u308b\u306e\u306f\u6b21\u306e\u5834\u5408\u3067\u3059:<br \/>\n- \u6052\u4e45\u7684\u306a\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u8a2d\u5099(\u56fa\u5b9a\u8a2d\u7f6e\u306e\u5c4b\u5916\u30de\u30a4\u30af\u30ed\u30db\u30f3)<br \/>\n- \u6975\u7aef\u306a\u74b0\u5883(\u30a8\u30f3\u30b8\u30f3\u8a66\u9a13\u30bb\u30eb\u3001\u6052\u6e29\u6052\u6e7f\u69fd)\u3067\u306e\u8a08\u6e2c<br \/>\n- \u6570\u30ab\u6708\u304b\u3089\u6570\u5e74\u306b\u308f\u305f\u308a\u3001\u8a08\u6e2c\u7d50\u679c\u306e\u76f8\u4e92\u6bd4\u8f03\u6027\u3092\u78ba\u4fdd\u3057\u305f\u3044\u5834\u5408<\/p>\n<h3>IEC \u898f\u683c\u3078\u306e\u9069\u5408<\/h3>\n<p>\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306f IEC 61094 \u30b7\u30ea\u30fc\u30ba\u306b\u57fa\u3065\u3044\u3066\u5206\u985e\u3055\u308c\u307e\u3059:<br \/>\n- <strong>IEC 61094-1<\/strong>:\u76f8\u4e92\u6821\u6b63\u6cd5\u306b\u3088\u308b\u4e00\u6b21\u6821\u6b63<br \/>\n- <strong>IEC 61094-4<\/strong>:\u5b9f\u9a13\u5ba4\u7528\u4f5c\u696d\u6a19\u6e96\u30de\u30a4\u30af\u30ed\u30db\u30f3(working standard microphones)\u306e\u4ed5\u69d8<br \/>\n- <strong>IEC 61094-5<\/strong>:\u73fe\u5834(\u30d5\u30a3\u30fc\u30eb\u30c9)\u7528\u4f5c\u696d\u6a19\u6e96\u30de\u30a4\u30af\u30ed\u30db\u30f3<\/p>\n<p>\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u3092\u5185\u8535\u3059\u308b\u9a12\u97f3\u8a08\u306f\u3001\u4ee5\u4e0b\u306e\u898f\u683c\u306b\u9069\u5408\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059:<br \/>\n- <strong>IEC 61672-1<\/strong>:\u30af\u30e9\u30b9 1(\u7cbe\u5bc6)\u307e\u305f\u306f\u30af\u30e9\u30b9 2(\u4e00\u822c\u7528\u9014)<\/p>\n<h2>\u6700\u9069\u306a\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u9078\u3073\u65b9<\/h2>\n<figure><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/design.crysound.com\/wp-content\/uploads\/2026\/02\/measurement-microphone-selection-flowchart-v2.jpg\" alt=\"\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u9078\u5b9a\u30ac\u30a4\u30c9\u306e\u30d5\u30ed\u30fc\u30c1\u30e3\u30fc\u30c8\"\/><figcaption>\u7528\u9014\u306b\u6700\u9069\u306a\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u3092\u9078\u5b9a\u3059\u308b\u65b9\u6cd5<\/figcaption><\/figure>\n<h3>\u30b9\u30c6\u30c3\u30d7 1:\u97f3\u5834\u6761\u4ef6\u3092\u7279\u5b9a\u3059\u308b<\/h3>\n<div style=\"overflow-x: auto; margin: 2em 0; border-radius: 8px; box-shadow: 0 1px 6px rgba(0,0,0,0.10);\">\n<table style=\"border-collapse: collapse; width: 100%; font-size: 0.95em;\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #e0e0e0; padding: 12px 18px; background-color: #f7f7f7; font-weight: 600; text-align: left; color: #333;\">\u8a08\u6e2c\u30b7\u30ca\u30ea\u30aa<\/th>\n<th style=\"border: 1px solid #e0e0e0; padding: 12px 18px; background-color: #f7f7f7; font-weight: 600; text-align: left; color: #333;\">\u63a8\u5968\u30bf\u30a4\u30d7<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u5c4b\u5916\u74b0\u5883\u9a12\u97f3<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u81ea\u7531\u97f3\u5834<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u7121\u97ff\u5ba4\u8a66\u9a13<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u81ea\u7531\u97f3\u5834<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u30d8\u30c3\u30c9\u30db\u30f3\uff0f\u30a4\u30e4\u30db\u30f3\u7528\u30ab\u30d7\u30e9<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u5727\u529b\u97f3\u5834<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u88dc\u8074\u5668\u8a66\u9a13<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u5727\u529b\u97f3\u5834<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u6b8b\u97ff\u5ba4<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u30e9\u30f3\u30c0\u30e0\u5165\u5c04<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u6a5f\u68b0\u8868\u9762\u3078\u306e\u30d5\u30e9\u30c3\u30b7\u30e5\u30de\u30a6\u30f3\u30c8<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u5727\u529b\u97f3\u5834<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u5de5\u5834\u5168\u4f53\u306e\u9a12\u97f3<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u81ea\u7531\u97f3\u5834 \u307e\u305f\u306f \u30e9\u30f3\u30c0\u30e0\u5165\u5c04<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3>\u30b9\u30c6\u30c3\u30d7 2:\u5fc5\u8981\u306a\u5468\u6ce2\u6570\u7bc4\u56f2\u3092\u6c7a\u3081\u308b<\/h3>\n<div style=\"overflow-x: auto; margin: 2em 0; border-radius: 8px; box-shadow: 0 1px 6px rgba(0,0,0,0.10);\">\n<table style=\"border-collapse: collapse; width: 100%; font-size: 0.95em;\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #e0e0e0; padding: 12px 18px; background-color: #f7f7f7; font-weight: 600; text-align: left; color: #333;\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/th>\n<th style=\"border: 1px solid #e0e0e0; padding: 12px 18px; background-color: #f7f7f7; font-weight: 600; text-align: left; color: #333;\">\u6700\u4f4e\u9650\u5fc5\u8981\u306a\u5468\u6ce2\u6570\u7bc4\u56f2<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u5efa\u7bc9\u97f3\u97ff<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">20 Hz - 8 kHz<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u74b0\u5883\u9a12\u97f3<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">20 Hz - 12.5 kHz<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u4e00\u822c\u7684\u306a\u97f3\u97ff\u8a66\u9a13<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">20 Hz - 20 kHz<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">NVH(\u81ea\u52d5\u8eca)<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">20 Hz - 20 kHz<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u96fb\u6c17\u97f3\u97ff\u88fd\u54c1\u8a66\u9a13<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">20 Hz - 40 kHz<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u8d85\u97f3\u6ce2\u8a08\u6e2c<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">20 Hz - 100 kHz<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3>\u30b9\u30c6\u30c3\u30d7 3:\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u3092\u74b0\u5883\u306b\u5408\u308f\u305b\u308b<\/h3>\n<ul>\n<li><strong>\u9759\u304b\u306a\u74b0\u5883<\/strong>(\u30ec\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u30b9\u30bf\u30b8\u30aa\u3001\u7121\u97ff\u5ba4):\u9ad8\u611f\u5ea6(50 mV\/Pa\u30011\/2\" \u307e\u305f\u306f 1\")\u3067\u81ea\u5df1\u96d1\u97f3\u306e\u4f4e\u3044\u30de\u30a4\u30af\u30ed\u30db\u30f3\u3092\u9078\u629e\u3057\u307e\u3059<\/li>\n<li><strong>\u7523\u696d\u74b0\u5883<\/strong>(\u5de5\u5834\u30d5\u30ed\u30a2\u3001\u30a8\u30f3\u30b8\u30f3\u8a66\u9a13\u30bb\u30eb):\u4f4e\u611f\u5ea6(4\uff5e12.5 mV\/Pa\u30011\/4\" \u307e\u305f\u306f 1\/2\")\u3067\u6700\u5927 SPL \u306e\u9ad8\u3044\u30de\u30a4\u30af\u30ed\u30db\u30f3\u3092\u9078\u629e\u3057\u307e\u3059<\/li>\n<li><strong>\u5e83\u3044\u30ec\u30d9\u30eb\u7bc4\u56f2\u304c\u5fc5\u8981\u306a\u7528\u9014<\/strong>:\u5229\u7528\u53ef\u80fd\u306a\u4e2d\u3067\u6700\u3082\u5e83\u3044\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u3092\u6301\u3064\u30de\u30a4\u30af\u30ed\u30db\u30f3\u3092\u9078\u629e\u3057\u307e\u3059<\/li>\n<\/ul>\n<h3>\u30b9\u30c6\u30c3\u30d7 4:\u74b0\u5883\u6761\u4ef6\u3092\u8003\u616e\u3059\u308b<\/h3>\n<ul>\n<li><strong>\u9ad8\u6e7f\u5ea6\u307e\u305f\u306f\u5c4b\u5916\u4f7f\u7528<\/strong>:\u4e8b\u524d\u5206\u6975\u578b\u30de\u30a4\u30af\u30ed\u30db\u30f3\u304c\u63a8\u5968\u3055\u308c\u307e\u3059<\/li>\n<li><strong>\u6975\u7aef\u306a\u6e29\u5ea6<\/strong>:\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u52d5\u4f5c\u6e29\u5ea6\u7bc4\u56f2\u3068\u6e29\u5ea6\u4fc2\u6570\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044<\/li>\n<li><strong>\u7c89\u3058\u3093\u3084\u6c34\u306e\u591a\u3044\u74b0\u5883<\/strong>:NVH \u30d5\u30a3\u30fc\u30eb\u30c9\u8a66\u9a13\u5411\u3051\u306e IP67 \u306a\u3069\u3001IP \u7b49\u7d1a\u4ed8\u304d\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044<\/li>\n<li><strong>\u5371\u967a\u5834\u6240<\/strong>:\u5fc5\u8981\u306b\u5fdc\u3058\u3066 ATEX\uff0fIECEx \u8a8d\u8a3c\u306e\u6709\u7121\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044<\/li>\n<\/ul>\n<h3>\u30b9\u30c6\u30c3\u30d7 5:\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u3092\u8a55\u4fa1\u3059\u308b<\/h3>\n<p>\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306f\u5358\u4f53\u3067\u306f\u6a5f\u80fd\u3057\u307e\u305b\u3093. \u6b21\u306e\u70b9\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044:<br \/>\n- <strong>\u30d7\u30ea\u30a2\u30f3\u30d7\u3068\u306e\u4e92\u63db\u6027<\/strong>:\u30de\u30c3\u30c1\u30f3\u30b0\u30bb\u30c3\u30c8\u3067\u3042\u308c\u3070\u3001\u4ed5\u69d8\u3069\u304a\u308a\u306e\u6027\u80fd\u304c\u78ba\u4fdd\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059<br \/>\n- <strong>\u30c7\u30fc\u30bf\u53ce\u96c6\u30b7\u30b9\u30c6\u30e0<\/strong>:\u5165\u529b\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3001\u96fb\u5727\u30ec\u30f3\u30b8\u3001\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u30ec\u30fc\u30c8\u304c\u30de\u30a4\u30af\u30ed\u30db\u30f3\u3068\u5408\u81f4\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059<br \/>\n- <strong>\u6821\u6b63\u30a4\u30f3\u30d5\u30e9<\/strong>:\u30d4\u30b9\u30c8\u30f3\u30db\u30f3\u307e\u305f\u306f\u97f3\u97ff\u30ad\u30e3\u30ea\u30d6\u30ec\u30fc\u30bf\u30fc\u3092\u5229\u7528\u3067\u304d\u308b\u74b0\u5883\u304b\u3069\u3046\u304b?<br \/>\n- <strong>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u74b0\u5883<\/strong>:\u89e3\u6790\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u304c\u6821\u6b63\u30c7\u30fc\u30bf\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u3001\u88dc\u6b63\u3092\u9069\u7528\u3067\u304d\u308b\u304b\u3069\u3046\u304b?<\/p>\n<h2>\u7528\u9014<\/h2>\n<h3>\u96fb\u6c17\u97f3\u97ff\u88fd\u54c1\u8a66\u9a13<\/h3>\n<p>\u30e9\u30a6\u30c9\u30b9\u30d4\u30fc\u30ab\u30fc\u3001\u30d8\u30c3\u30c9\u30db\u30f3\u3001\u30a4\u30e4\u30db\u30f3\u3001\u88dc\u8074\u5668\u306e\u8a66\u9a13\u3067\u306f\u3001\u30c7\u30d0\u30a4\u30b9\u306e\u5468\u6ce2\u6570\u5fdc\u7b54\u3001\u6b6a\u307f\u3001\u6307\u5411\u7279\u6027\u3092\u6b63\u78ba\u306b\u53d6\u5f97\u3067\u304d\u308b\u30de\u30a4\u30af\u30ed\u30db\u30f3\u304c\u5fc5\u8981\u3067\u3059. \u5727\u529b\u97f3\u5834\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306f\u30ab\u30d7\u30e9(IEC 60318 \u8033\u30b7\u30df\u30e5\u30ec\u30fc\u30bf)\u5185\u3067\u4f7f\u7528\u3055\u308c\u3001\u81ea\u7531\u97f3\u5834\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306f\u7121\u97ff\u5ba4\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059.<\/p>\n<h3>\u81ea\u52d5\u8eca\u30fb\u822a\u7a7a\u5b87\u5b99 NVH<\/h3>\n<p>NVH(\u9a12\u97f3\u30fb\u632f\u52d5\u30fb\u30cf\u30fc\u30b7\u30e5\u30cd\u30b9)\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u3092\u7528\u3044\u3066\u30ad\u30e3\u30d3\u30f3\u5185\u9a12\u97f3\u306e\u7279\u6027\u8a55\u4fa1\u3001\u9a12\u97f3\u6e90\u306e\u7279\u5b9a\u3001\u906e\u97f3\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u8a55\u4fa1\u3001\u4f1d\u9054\u7d4c\u8def\u89e3\u6790\u306a\u3069\u3092\u884c\u3044\u307e\u3059. \u3053\u306e\u7528\u9014\u3067\u306f\u3001\u5e83\u3044\u5468\u6ce2\u6570\u30ec\u30f3\u30b8\u3001\u9ad8\u3044\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u3001\u305d\u3057\u3066\u30d5\u30a3\u30fc\u30eb\u30c9\u4f7f\u7528\u306b\u8010\u3048\u308b\u5805\u7262\u6027\u304c\u8981\u6c42\u3055\u308c\u307e\u3059.<\/p>\n<h3>\u74b0\u5883\u30fb\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u9a12\u97f3\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/h3>\n<p>\u9577\u671f\u5c4b\u5916\u9a12\u97f3\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3\u306b\u306f\u3001\u6570\u30ab\u6708\u304b\u3089\u6570\u5e74\u306b\u308f\u305f\u308b\u512a\u308c\u305f\u5b89\u5b9a\u6027\u3001\u4f4e\u3044\u6e29\u5ea6\u611f\u5ea6\u3001\u304a\u3088\u3073\u6e7f\u6c17\u30fb\u96e8\u30fb\u98a8\u3078\u306e\u8010\u6027\u3092\u5099\u3048\u305f\u30de\u30a4\u30af\u30ed\u30db\u30f3\u304c\u5fc5\u8981\u3067\u3059. \u30a6\u30a4\u30f3\u30c9\u30b9\u30af\u30ea\u30fc\u30f3\u3084\u8010\u5019\u30a2\u30af\u30bb\u30b5\u30ea\u306f\u5fc5\u9808\u3067\u3059.<\/p>\n<h3>\u751f\u7523\u30e9\u30a4\u30f3\u306e\u54c1\u8cea\u7ba1\u7406<\/h3>\n<p>\u88fd\u9020\u73fe\u5834\u3067\u306f\u3001\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u3092\u7d44\u307f\u8fbc\u3093\u3060\u81ea\u52d5\u8a66\u9a13\u30b7\u30b9\u30c6\u30e0\u306b\u3088\u308a\u3001\u51fa\u8377\u524d\u306b\u3059\u3079\u3066\u306e\u30e9\u30a6\u30c9\u30b9\u30d4\u30fc\u30ab\u30fc\u3001\u30d8\u30c3\u30c9\u30db\u30f3\u3001\u30de\u30a4\u30af\u30ed\u30db\u30f3\u304c\u4ed5\u69d8\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3059. \u3053\u3053\u3067\u306f\u3001\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3001\u518d\u73fe\u6027\u3001\u4e00\u8cab\u6027\u304c\u304d\u308f\u3081\u3066\u91cd\u8981\u3067\u3042\u308a\u30011 \u65e5\u306b\u6570\u5343\u53f0\u3092\u8a66\u9a13\u3057\u3066\u3082\u30de\u30a4\u30af\u30ed\u30db\u30f3\u304c\u540c\u4e00\u306e\u7d50\u679c\u3092\u51fa\u529b\u3057\u7d9a\u3051\u308b\u3053\u3068\u304c\u6c42\u3081\u3089\u308c\u307e\u3059.<\/p>\n<h3>\u5efa\u7bc9\u30fb\u5efa\u7269\u97f3\u97ff<\/h3>\n<p>\u6b8b\u97ff\u6642\u9593\u3001\u906e\u97f3\u6027\u80fd\u3001HVAC \u9a12\u97f3\u306a\u3069\u3092\u8a08\u6e2c\u3059\u308b\u306b\u306f\u3001\u4f4e\u5468\u6ce2\u6570\u3067\u306e\u9ad8\u3044\u7cbe\u5ea6\u3068\u3001\u62e1\u6563\u97f3\u5834\u3067\u52d5\u4f5c\u3067\u304d\u308b\u7279\u6027\u304c\u5fc5\u8981\u3067\u3059. \u305d\u306e\u305f\u3081\u3001\u30e9\u30f3\u30c0\u30e0\u5165\u5c04\u30de\u30a4\u30af\u30ed\u30db\u30f3\u304c\u9078\u3070\u308c\u308b\u3053\u3068\u304c\u591a\u304f\u3042\u308a\u307e\u3059.<\/p>\n<h3>\u97f3\u97ff\u7814\u7a76\u304a\u3088\u3073\u6a19\u6e96\u5316\u30e9\u30dc<\/h3>\n<p>\u4e00\u6b21\u30fb\u4e8c\u6b21\u6821\u6b63\u30e9\u30dc\u3001\u6a19\u6e96\u5316\u6a5f\u95a2\u3001\u5927\u5b66\u7814\u7a76\u30b0\u30eb\u30fc\u30d7\u3067\u306f\u3001\u6700\u9ad8\u7cbe\u5ea6\u306e\u30de\u30a4\u30af\u30ed\u30db\u30f3\u304c\u5fc5\u8981\u3068\u306a\u308a\u3001\u4e00\u822c\u306b\u5916\u90e8\u5206\u6975\u578b\u306e\u5b9f\u9a13\u5ba4\u30b0\u30ec\u30fc\u30c9\u30ab\u30d7\u30bb\u30eb\u304c\u76f8\u4e92\u6821\u6b63\u6cd5\u306b\u3088\u308a\u6821\u6b63\u3055\u308c\u3066\u7528\u3044\u3089\u308c\u307e\u3059.<\/p>\n<h3>\u97f3\u6e90\u5b9a\u4f4d\u304a\u3088\u3073\u30d3\u30fc\u30e0\u30d5\u30a9\u30fc\u30df\u30f3\u30b0<\/h3>\n<p>\u97f3\u97ff\u30ab\u30e1\u30e9\u3084\u30d3\u30fc\u30e0\u30d5\u30a9\u30fc\u30df\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u3067\u7528\u3044\u3089\u308c\u308b\u30de\u30a4\u30af\u30ed\u30db\u30f3\u30a2\u30ec\u30a4\u306b\u306f\u3001\u611f\u5ea6\u304a\u3088\u3073\u4f4d\u76f8\u5fdc\u7b54\u304c\u53b3\u5bc6\u306b\u30de\u30c3\u30c1\u3057\u305f\u591a\u6570\u306e\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u304c\u5fc5\u8981\u3067\u3059. \u30a2\u30ec\u30a4\u7528\u9014\u3067\u306f\u3001\u30b5\u30a4\u30ba\u304c\u5c0f\u3055\u304f\u5e83\u5e2f\u57df\u306a 1\/4 \u30a4\u30f3\u30c1\u30de\u30a4\u30af\u30ed\u30db\u30f3\u304c\u597d\u307e\u308c\u307e\u3059. \u97f3\u97ff\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\u6280\u8853\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001<a href=\"https:\/\/design.crysound.com\/blog\/what-is-acoustic-camera-guide\/\">\u97f3\u97ff\u30ab\u30e1\u30e9<\/a>\u306b\u95a2\u3059\u308b\u5f53\u793e\u30ac\u30a4\u30c9\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044.<\/p>\n<h3>\u9a12\u97f3\u898f\u5236\u3078\u306e\u9069\u5408<\/h3>\n<p>\u898f\u5236\u5bfe\u5fdc\u306e\u9a12\u97f3\u8a55\u4fa1 - \u4f5c\u696d\u74b0\u5883\u9a12\u97f3(ISO 9612)\u3001\u74b0\u5883\u9a12\u97f3(ISO 1996)\u3001\u88fd\u54c1\u306e\u9a12\u97f3\u653e\u5c04(ISO 3744\/3745)- \u3067\u306f\u3001IEC 61672 \u3067\u898f\u5b9a\u3055\u308c\u308b\u30af\u30e9\u30b9 1 \u307e\u305f\u306f\u30af\u30e9\u30b9 2 \u306e\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u304c\u5fc5\u8981\u3067\u3059. \u6821\u6b63\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u306b\u95a2\u3059\u308b\u6587\u66f8\u5316\u306f\u3001\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u5831\u544a\u306b\u304a\u3044\u3066\u5fc5\u9808\u8981\u4ef6\u3067\u3059.<\/p>\n<h2>CRYSOUND \u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/h2>\n<p>CRYSOUND \u306e<a href=\"https:\/\/crysound.com\/products\/microphone-sets\/\">CRY3000 \u30b7\u30ea\u30fc\u30ba\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3<\/a>\u306f\u3001\u30b5\u30a4\u30ba\u3001\u97f3\u5834\u30bf\u30a4\u30d7\u3001\u7528\u9014\u306e\u30d5\u30eb\u30ec\u30f3\u30b8\u3092\u30ab\u30d0\u30fc\u3057\u3066\u304a\u308a\u3001\u5b9f\u9a13\u5ba4\u306e\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u8a08\u6e2c\u304b\u3089\u904e\u9177\u306a\u30d5\u30a3\u30fc\u30eb\u30c9\u8a66\u9a13\u307e\u3067\u5bfe\u5fdc\u3057\u307e\u3059.<\/p>\n<h3>\u30b5\u30a4\u30ba\u30e9\u30a4\u30f3\u30a2\u30c3\u30d7:1\/4\"\u30011\/2\"\u30011\" \u3092\u5b8c\u5168\u30ab\u30d0\u30fc<\/h3>\n<div style=\"overflow-x: auto; margin: 2em 0; border-radius: 8px; box-shadow: 0 1px 6px rgba(0,0,0,0.10);\">\n<table style=\"border-collapse: collapse; width: 100%; font-size: 0.95em;\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #e0e0e0; padding: 12px 18px; background-color: #f7f7f7; font-weight: 600; text-align: left; color: #333;\">\u30e2\u30c7\u30eb<\/th>\n<th style=\"border: 1px solid #e0e0e0; padding: 12px 18px; background-color: #f7f7f7; font-weight: 600; text-align: left; color: #333;\">\u30b5\u30a4\u30ba<\/th>\n<th style=\"border: 1px solid #e0e0e0; padding: 12px 18px; background-color: #f7f7f7; font-weight: 600; text-align: left; color: #333;\">\u97f3\u5834\u30bf\u30a4\u30d7<\/th>\n<th style=\"border: 1px solid #e0e0e0; padding: 12px 18px; background-color: #f7f7f7; font-weight: 600; text-align: left; color: #333;\">\u611f\u5ea6<\/th>\n<th style=\"border: 1px solid #e0e0e0; padding: 12px 18px; background-color: #f7f7f7; font-weight: 600; text-align: left; color: #333;\">\u5468\u6ce2\u6570\u7bc4\u56f2<\/th>\n<th style=\"border: 1px solid #e0e0e0; padding: 12px 18px; background-color: #f7f7f7; font-weight: 600; text-align: left; color: #333;\">\u7528\u9014<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\"><a href=\"https:\/\/crysound.com\/product\/cry3101-s01-free-field-microphone-set\/\">CRY3101-S01<\/a><\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">1\"<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u81ea\u7531\u97f3\u5834<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">50 mV\/Pa<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">4 Hz - 16 kHz<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u4f4e\u5468\u6ce2\u30fb\u9759\u304b\u306a\u74b0\u5883<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\"><a href=\"https:\/\/crysound.com\/product\/cry3203-s01-free-field-microphone-set\/\">CRY3203-S01<\/a><\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">1\/2\"<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u81ea\u7531\u97f3\u5834<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">50 mV\/Pa<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">3.15 Hz - 20 kHz<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u4e00\u822c\u7684\u306a\u97f3\u97ff\u8a66\u9a13<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\"><a href=\"https:\/\/crysound.com\/product\/cry3261-s02-free-field-microphone-set\/\">CRY3261-S02<\/a><\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">1\/2\"<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u81ea\u7531\u97f3\u5834<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">450 mV\/Pa<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">10 Hz - 16 kHz<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u8d85\u9ad8\u611f\u5ea6<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\"><a href=\"https:\/\/crysound.com\/product\/cry3201-s01-free-field-microphone-set\/\">CRY3201-S01<\/a><\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">1\/2\"<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u81ea\u7531\u97f3\u5834<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">12.5 mV\/Pa<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">3.15 Hz - 40 kHz<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u9ad8\u5468\u6ce2\u6570\u62e1\u5f35<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\"><a href=\"https:\/\/crysound.com\/product\/cry3401-s01-free-field-microphone-set\/\">CRY3401-S01<\/a><\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">1\/4\"<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u81ea\u7531\u97f3\u5834<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">15.8 mV\/Pa<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">4 Hz - 40 kHz<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u9ad8\u5468\u6ce2\u8a66\u9a13<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\"><a href=\"https:\/\/crysound.com\/product\/cry3403-s01-free-field-microphone-set\/\">CRY3403-S01<\/a><\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">1\/4\"<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u81ea\u7531\u97f3\u5834<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">4 mV\/Pa<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">4 Hz - 90 kHz<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u8d85\u97f3\u6ce2\u8a08\u6e2c<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\"><a href=\"https:\/\/crysound.com\/product\/cry3202-s01-pressure-field-microphone-set\/\">CRY3202-S01<\/a><\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">1\/2\"<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u5727\u529b<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">12.5 mV\/Pa<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">3.15 Hz - 20 kHz<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u30ab\u30d7\u30e9\u304a\u3088\u3073\u30ad\u30e3\u30d3\u30c6\u30a3\u8a66\u9a13<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\"><a href=\"https:\/\/crysound.com\/product\/cry3402-pressure-field-microphone-1-4-prepolarized-1-6mv-pa\/\">CRY3402<\/a><\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">1\/4\"<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u5727\u529b<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">1.6 mV\/Pa<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">4 Hz - 100 kHz<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u9ad8\u5468\u6ce2\u5727\u529b\u97f3\u5834<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\"><a href=\"https:\/\/crysound.com\/product\/cry3406-s01-pressure-field-microphone-set-1-4-15-8mv-pa\/\">CRY3406-S01<\/a><\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">1\/4\"<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u5727\u529b<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">15.8 mV\/Pa<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">4 Hz - 40 kHz<\/td>\n<td style=\"border: 1px solid #e0e0e0; padding: 12px 18px; vertical-align: top; color: #444; line-height: 1.5;\">\u4f4e\u30ce\u30a4\u30ba\u5727\u529b\u97f3\u5834<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3>CRY3213:NVH \u5411\u3051\u5c02\u7528\u8a2d\u8a08<\/h3>\n<p><a href=\"https:\/\/crysound.com\/product\/cry3213-nvh-measurement-microphone\/\">CRY3213 NVH \u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3<\/a>\u306f\u3001\u81ea\u52d5\u8eca\u304a\u3088\u3073\u7523\u696d\u5206\u91ce\u306e\u53b3\u3057\u3044 NVH \u8a66\u9a13\u6761\u4ef6\u5411\u3051\u306b\u3001\u7279\u5225\u306b\u8a2d\u8a08\u3055\u308c\u305f\u30e2\u30c7\u30eb\u3067\u3059:<\/p>\n<ul>\n<li><strong>IP67 \u4fdd\u8b77<\/strong>:\u5b8c\u5168\u9632\u3058\u3093\u30fb\u8010\u6c34(\u6d78\u6c34\u53ef\u80fd)\u3067\u3001\u30a8\u30f3\u30b8\u30f3\u30eb\u30fc\u30e0\u3001\u30c6\u30b9\u30c8\u30b3\u30fc\u30b9\u3001\u74b0\u5883\u8a66\u9a13\u5ba4\u306a\u3069\u3067\u3082\u4fe1\u983c\u6027\u9ad8\u304f\u52d5\u4f5c\u3057\u307e\u3059<\/li>\n<li><strong>\u62e1\u5f35\u52d5\u4f5c\u6e29\u5ea6\u7bc4\u56f2<\/strong>:-50\u00b0C\u301c125\u00b0C\u3067\u3001\u6975\u7aef\u306a\u9ad8\u6e29\u304a\u3088\u3073\u4f4e\u6e29\u8a66\u9a13\u30b7\u30ca\u30ea\u30aa\u3092\u30ab\u30d0\u30fc\u3057\u307e\u3059<\/li>\n<li><strong>\u81ea\u7531\u97f3\u5834\u7279\u6027<\/strong>:3.15 Hz\u301c20 kHz\u3067\u3001\u30ad\u30e3\u30d3\u30f3\u9a12\u97f3\u3001\u30d1\u30ef\u30fc\u30c8\u30ec\u30a4\u30f3 NVH\u3001\u30ed\u30fc\u30c9\u30ce\u30a4\u30ba\u306b\u95a2\u9023\u3059\u308b\u5468\u6ce2\u6570\u5e2f\u57df\u306b\u6700\u9069\u5316\u3055\u308c\u3066\u3044\u307e\u3059<\/li>\n<li><strong>50 mV\/Pa \u306e\u611f\u5ea6<\/strong>:\u9759\u304b\u306a\u30ad\u30e3\u30d3\u30f3\u8a08\u6e2c\u306b\u5341\u5206\u9ad8\u304f\u3001\u30a8\u30f3\u30b8\u30f3\u9a12\u97f3\u306b\u3082\u5bfe\u5fdc\u3067\u304d\u308b\u5805\u7262\u3055\u3092\u5099\u3048\u3066\u3044\u307e\u3059<\/li>\n<\/ul>\n<h3>\u30de\u30c3\u30c1\u30c9\u30fb\u30de\u30a4\u30af\u30ed\u30db\u30f3\uff0f\u30d7\u30ea\u30a2\u30f3\u30d7\u30fb\u30bb\u30c3\u30c8<\/h3>\n<p>\u3059\u3079\u3066\u306eCRYSOUND\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u30fb\u30bb\u30c3\u30c8\u306b\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u3068\u3057\u3066\u5de5\u5834\u6821\u6b63\u3055\u308c\u305f\u30de\u30c3\u30c1\u30c9\u30fb\u30d7\u30ea\u30a2\u30f3\u30d7\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059. \u3053\u308c\u306b\u3088\u308a\u3001\u7570\u306a\u308b\u30e1\u30fc\u30ab\u30fc\u306e\u30de\u30a4\u30af\u30ed\u30db\u30f3\u3068\u30d7\u30ea\u30a2\u30f3\u30d7\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u969b\u306e\u8a66\u884c\u932f\u8aa4\u304c\u4e0d\u8981\u306b\u306a\u308a\u3001\u5408\u6210\u3055\u308c\u305f\u5468\u6ce2\u6570\u5fdc\u7b54\u3001\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u3001\u304a\u3088\u3073\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u304c\u516c\u8868\u4ed5\u69d8\u3092\u6e80\u305f\u3059\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059.<\/p>\n<h3>\u6821\u6b63\u3068\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3<\/h3>\n<p>\u3059\u3079\u3066\u306eCRYSOUND\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306b\u306f\u3001\u56fd\u5bb6\u6a19\u6e96\u3078\u30c8\u30ec\u30fc\u30b5\u30d6\u30eb\u306a\u500b\u5225\u306e\u6821\u6b63\u8a3c\u660e\u66f8\u304c\u6dfb\u4ed8\u3055\u308c\u3066\u3044\u307e\u3059. \u7d99\u7d9a\u7684\u306a\u8a08\u6e2c\u4fdd\u8a3c\u306b\u3064\u3044\u3066\u306f\u3001<a href=\"https:\/\/crysound.com\/blog\/sound-calibrator-explains-measurement-microphone-calibration\/\">\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u6821\u6b63<\/a>\u306b\u95a2\u3059\u308b\u30ac\u30a4\u30c9\u3092\u3054\u89a7\u304f\u3060\u3055\u3044.<\/p>\n<p><a href=\"https:\/\/crysound.com\/products\/microphone-sets\/\">CRYSOUND\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u3092\u8a73\u3057\u304f\u898b\u308b \u2192<\/a><\/p>\n<h2>\u3088\u304f\u3042\u308b\u3054\u8cea\u554f<\/h2>\n<h3>\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u3068\u4e00\u822c\u7684\u306a\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b?<\/h3>\n<p>\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306f\u7cbe\u5ea6\u3068\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u3092\u91cd\u8996\u3057\u3066\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u305d\u306e\u51fa\u529b\u306f\u6e2c\u5b9a\u70b9\u306b\u304a\u3051\u308b\u97f3\u5727\u3092\u5fe0\u5b9f\u306b\u8868\u3057\u3066\u3044\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093. \u4e00\u822c\u7684\u306a\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306f\u30aa\u30fc\u30c7\u30a3\u30aa\u54c1\u8cea\u3092\u91cd\u8996\u3057\u3066\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u97f3\u58f0\u306e\u660e\u77ad\u5ea6\u3084\u97f3\u697d\u7684\u306a\u97f3\u8272\u3092\u9ad8\u3081\u308b\u305f\u3081\u306b\u3001\u3042\u3048\u3066\u5468\u6ce2\u6570\u7279\u6027\u304c\u52a0\u5de5\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059. \u8a73\u3057\u3044\u6bd4\u8f03\u306b\u3064\u3044\u3066\u306f\u3001<a href=\"https:\/\/crysound.com\/blog\/differences-between-measurement-microphones-and-regular-microphones\/\">\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u3068\u4e00\u822c\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u6bd4\u8f03<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044.<\/p>\n<h3>\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306f\u6821\u6b63\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304b?<\/h3>\n<p>\u306f\u3044. \u5b9a\u671f\u7684\u306a\u6821\u6b63\u2500\u2500\u6700\u4f4e\u3067\u3082\u5404\u8a08\u6e2c\u30bb\u30c3\u30b7\u30e7\u30f3\u524d\u306b\u97f3\u97ff\u6821\u6b63\u5668\u3092\u7528\u3044\u3066\u5b9f\u65bd\u3059\u308b\u3053\u3068\u3067\u2500\u2500\u7d50\u679c\u306e\u7cbe\u5ea6\u3068\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u304c\u78ba\u4fdd\u3055\u308c\u307e\u3059. \u5b9a\u671f\u7684\u306a\u8a66\u9a13\u6240\u3067\u306e\u518d\u6821\u6b63(\u901a\u5e38\u306f\u5e74\u6b21)\u306b\u3088\u308a\u3001\u9577\u671f\u7684\u306a\u5b89\u5b9a\u6027\u304c\u691c\u8a3c\u3055\u308c\u307e\u3059. \u8a73\u3057\u304f\u306f\u3001<a href=\"https:\/\/crysound.com\/blog\/sound-calibrator-explains-measurement-microphone-calibration\/\">\u30de\u30a4\u30af\u30ed\u30db\u30f3\u6821\u6b63<\/a>\u306b\u3064\u3044\u3066\u304a\u8aad\u307f\u304f\u3060\u3055\u3044.<\/p>\n<h3>1\/2\u30a4\u30f3\u30c1\u30fb\u30de\u30a4\u30af\u30ed\u30db\u30f3\u3092\u8d85\u97f3\u6ce2\u6e2c\u5b9a\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b?<\/h3>\n<p>\u4e00\u822c\u7684\u306a1\/2\u30a4\u30f3\u30c1\u30fb\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u4e0a\u9650\u306f\u901a\u5e3820\u301c40 kHz\u3067\u3042\u308a\u3001\u591a\u304f\u306e\u8d85\u97f3\u6ce2\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u306f\u4e0d\u5341\u5206\u3067\u3059. 40 kHz\u3092\u8d85\u3048\u308b\u6e2c\u5b9a\u306b\u306f1\/4\u30a4\u30f3\u30c1\u30fb\u30de\u30a4\u30af\u30ed\u30db\u30f3\u304c\u63a8\u5968\u3055\u308c\u307e\u3059.<a href=\"https:\/\/crysound.com\/product\/cry3403-s01-free-field-microphone-set\/\">CRY3403<\/a>\u306e\u3088\u3046\u306a\u30e2\u30c7\u30eb\u306f90 kHz\u307e\u3067\u5bfe\u5fdc\u3057\u3001<a href=\"https:\/\/crysound.com\/product\/cry3402-pressure-field-microphone-1-4-prepolarized-1-6mv-pa\/\">CRY3402<\/a>\u306f100 kHz\u307e\u3067\u5bfe\u5fdc\u3057\u307e\u3059.<\/p>\n<h3>\"free-field\" \u3068 \"pressure-field\" \u3068\u306f\u3069\u3046\u3044\u3046\u610f\u5473\u3067\u3059\u304b?<\/h3>\n<p>\u81ea\u7531\u97f3\u5834\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306f\u3001\u958b\u653e\u7a7a\u9593\u3067\u4e00\u65b9\u5411\u304b\u3089\u5230\u6765\u3059\u308b\u97f3\u3092\u6e2c\u5b9a\u3059\u308b\u305f\u3081\u306b\u6700\u9069\u5316\u3055\u308c\u3066\u3044\u307e\u3059. \u5727\u529b\u5834\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306f\u3001\u5bc6\u9589\u30ad\u30e3\u30d3\u30c6\u30a3\u5185\u3084\u9762\u4e0a\u306e\u97f3\u5727\u3092\u6e2c\u5b9a\u3059\u308b\u305f\u3081\u306b\u6700\u9069\u5316\u3055\u308c\u3066\u3044\u307e\u3059. \u4e21\u8005\u306e\u9055\u3044\u306f\u3001\u9ad8\u5468\u6ce2\u6570\u306b\u304a\u3051\u308b\u97f3\u97ff\u56de\u6298\u306e\u5f71\u97ff\u3092\u3069\u306e\u3088\u3046\u306b\u88dc\u511f\u3059\u308b\u304b\u306b\u3042\u308a\u307e\u3059.<\/p>\n<h3>\u5916\u90e8\u6975\u6027\u578b\u3068\u4e88\u6975\u6027\u578b\u306e\u3069\u3061\u3089\u3092\u9078\u3079\u3070\u3088\u3044\u3067\u3059\u304b?<\/h3>\n<p>\u5236\u5fa1\u3055\u308c\u305f\u74b0\u5883\u306b\u304a\u3051\u308b\u5b9f\u9a13\u5ba4\u3067\u306e\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u6e2c\u5b9a\u306b\u306f\u3001\u9577\u671f\u5b89\u5b9a\u6027\u306b\u512a\u308c\u308b\u5916\u90e8\u6975\u6027\u578b\u30de\u30a4\u30af\u30ed\u30db\u30f3\u304c\u6700\u9069\u3067\u3059. \u30d5\u30a3\u30fc\u30eb\u30c9\u8a08\u6e2c\u3001\u7523\u696d\u7528\u9014\u3001\u307e\u305f\u306f\u9ad8\u6e7f\u5ea6\u74b0\u5883\u3067\u306f\u3001\u4e88\u6975\u6027\u578b\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u65b9\u304c\u5b9f\u7528\u7684\u3067\u3042\u308a\u3001\u6700\u65b0\u8a2d\u8a08\u3067\u306f\u540c\u7b49\u306e\u7cbe\u5ea6\u304c\u5f97\u3089\u308c\u307e\u3059.<\/p>\n<h3>\u5c4b\u5916\u307e\u305f\u306f\u7523\u696d\u7528\u9014\u3067\u306f\u3001\u3069\u306eIP\u4fdd\u8b77\u7b49\u7d1a\u304c\u5fc5\u8981\u3067\u3059\u304b?<\/h3>\n<p>NVH\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u8a66\u9a13\u3084\u5c4b\u5916\u8a08\u6e2c\u306b\u306f\u3001IP67(\u9632\u5875\u30fb\u9632\u6d78)\u304c\u6700\u3082\u9ad8\u3044\u4fdd\u8b77\u6027\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059. <a href=\"https:\/\/crysound.com\/product\/cry3213-nvh-measurement-microphone\/\">CRY3213<\/a>\u306f\u3001\u3053\u308c\u3089\u306e\u6761\u4ef6\u5411\u3051\u306b\u7279\u5225\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059. \u4e00\u822c\u7684\u306a\u5b9f\u9a13\u5ba4\u7528\u9014\u3067\u306f\u3001\u901a\u5e38IP\u4fdd\u8b77\u306f\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093.<\/p>\n<hr\/>\n<p><em>\u304a\u5ba2\u69d8\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u6700\u9069\u306a\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u9078\u5b9a\u3067\u304a\u56f0\u308a\u3067\u3059\u304b?\u7279\u5b9a\u306e\u8a08\u6e2c\u8981\u4ef6\u306b\u57fa\u3065\u304f\u5c02\u9580\u7684\u306a\u30a2\u30c9\u30d0\u30a4\u30b9\u306b\u3064\u3044\u3066\u306f\u3001<a href=\"https:\/\/crysound.com\/contact\/\">CRYSOUND\u3078\u304a\u554f\u3044\u5408\u308f\u305b<\/a>\u304f\u3060\u3055\u3044.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306f\u3001\u4e00\u822c\u7684\u306a\u30de\u30a4\u30af\u30ed\u30db\u30f3\u3067\u306f\u306a\u304f\u3001\u30c8\u30ec\u30fc\u30b5\u30d6\u30eb\u3067\u518d\u73fe\u6027\u306e\u9ad8\u3044\u97f3\u5727\u8a08\u6e2c\u306e\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u305f\u7cbe\u5bc6\u306a\u97f3\u97ff\u30bb\u30f3\u30b5\u30fc\u3067\u3059. \u672c\u30ac\u30a4\u30c9\u3067\u306f\u3001\u8a08\u6e2c\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u52d5\u4f5c\u539f\u7406\u3001\u5229\u7528\u53ef\u80fd\u306a\u30bf\u30a4\u30d7\u306e\u9055\u3044\u3001\u6bd4\u8f03\u3059\u3079\u304d\u4e3b\u8981\u4ed5\u69d8\u3001\u304a [...]<\/p>\n","protected":false},"author":149,"featured_media":284684,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_eb_attr":"","content-type":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[1056],"tags":[],"class_list":["post-284677","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-e3-83-96-e3-83-ad-e3-82-b0"],"blocksy_meta":[],"acf":[],"jetpack_featured_media_url":"https:\/\/design.crysound.com\/wp-content\/uploads\/2026\/02\/measurement-microphone-lab-calibration-crysound.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/design.crysound.com\/ja\/wp-json\/wp\/v2\/posts\/284677","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/design.crysound.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/design.crysound.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/design.crysound.com\/ja\/wp-json\/wp\/v2\/users\/149"}],"replies":[{"embeddable":true,"href":"https:\/\/design.crysound.com\/ja\/wp-json\/wp\/v2\/comments?post=284677"}],"version-history":[{"count":0,"href":"https:\/\/design.crysound.com\/ja\/wp-json\/wp\/v2\/posts\/284677\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/design.crysound.com\/ja\/wp-json\/wp\/v2\/media\/284684"}],"wp:attachment":[{"href":"https:\/\/design.crysound.com\/ja\/wp-json\/wp\/v2\/media?parent=284677"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/design.crysound.com\/ja\/wp-json\/wp\/v2\/categories?post=284677"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/design.crysound.com\/ja\/wp-json\/wp\/v2\/tags?post=284677"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}