{"id":18,"date":"2021-01-24T19:12:26","date_gmt":"2021-01-24T10:12:26","guid":{"rendered":"https:\/\/zairyo.ne.jp\/blog\/?p=18"},"modified":"2023-07-13T18:30:45","modified_gmt":"2023-07-13T09:30:45","slug":"%e9%81%ae%e9%9f%b3%e6%80%a7%e8%83%bdl45%e7%9b%b8%e5%bd%93%e3%81%ae%e3%82%af%e3%83%83%e3%82%b7%e3%83%a7%e3%83%b3%e3%83%95%e3%83%ad%e3%82%a2","status":"publish","type":"post","link":"https:\/\/zairyo.ne.jp\/blog\/?p=18","title":{"rendered":"\u906e\u97f3\u6027\u80fdL45\u76f8\u5f53\u306e\u30af\u30c3\u30b7\u30e7\u30f3\u30d5\u30ed\u30a2"},"content":{"rendered":"<blockquote class=\"instagram-media\" data-instgrm-captioned=\"\" data-instgrm-permalink=\"https:\/\/www.instagram.com\/p\/B5Hn-eVJdZF\/?utm_source=ig_embed&amp;utm_campaign=loading\" data-instgrm-version=\"13\" style=\" background:#FFF; border:0; border-radius:3px; box-shadow:0 0 1px 0 rgba(0,0,0,0.5),0 1px 10px 0 rgba(0,0,0,0.15); margin: 1px; max-width:540px; min-width:326px; padding:0; width:99.375%; width:-webkit-calc(100% - 2px); width:calc(100% - 2px);\">\n<div style=\"padding:16px;\"> <a href=\"https:\/\/www.instagram.com\/p\/B5Hn-eVJdZF\/?utm_source=ig_embed&amp;utm_campaign=loading\" style=\" background:#FFFFFF; line-height:0; padding:0 0; text-align:center; text-decoration:none; width:100%;\" target=\"_blank\" rel=\"noopener\"><p><\/p>\n<div style=\" display: flex; flex-direction: row; align-items: center;\">\n<div style=\"background-color: #F4F4F4; border-radius: 50%; flex-grow: 0; height: 40px; margin-right: 14px; width: 40px;\"><\/div>\n<div style=\"display: flex; flex-direction: column; flex-grow: 1; justify-content: center;\">\n<div style=\" background-color: #F4F4F4; border-radius: 4px; flex-grow: 0; height: 14px; margin-bottom: 6px; width: 100px;\"><\/div>\n<div style=\" background-color: #F4F4F4; border-radius: 4px; flex-grow: 0; height: 14px; width: 60px;\"><\/div>\n<\/div>\n<\/div>\n<div style=\"padding: 19% 0;\"><\/div>\n<div style=\"display:block; height:50px; margin:0 auto 12px; width:50px;\"><svg width=\"50px\" height=\"50px\" viewBox=\"0 0 60 60\" version=\"1.1\" xmlns=\"https:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"https:\/\/www.w3.org\/1999\/xlink\"><g stroke=\"none\" stroke-width=\"1\" fill=\"none\" fill-rule=\"evenodd\"><g transform=\"translate(-511.000000, -20.000000)\" fill=\"#000000\"><g><path d=\"M556.869,30.41 C554.814,30.41 553.148,32.076 553.148,34.131 C553.148,36.186 554.814,37.852 556.869,37.852 C558.924,37.852 560.59,36.186 560.59,34.131 C560.59,32.076 558.924,30.41 556.869,30.41 M541,60.657 C535.114,60.657 530.342,55.887 530.342,50 C530.342,44.114 535.114,39.342 541,39.342 C546.887,39.342 551.658,44.114 551.658,50 C551.658,55.887 546.887,60.657 541,60.657 M541,33.886 C532.1,33.886 524.886,41.1 524.886,50 C524.886,58.899 532.1,66.113 541,66.113 C549.9,66.113 557.115,58.899 557.115,50 C557.115,41.1 549.9,33.886 541,33.886 M565.378,62.101 C565.244,65.022 564.756,66.606 564.346,67.663 C563.803,69.06 563.154,70.057 562.106,71.106 C561.058,72.155 560.06,72.803 558.662,73.347 C557.607,73.757 556.021,74.244 553.102,74.378 C549.944,74.521 548.997,74.552 541,74.552 C533.003,74.552 532.056,74.521 528.898,74.378 C525.979,74.244 524.393,73.757 523.338,73.347 C521.94,72.803 520.942,72.155 519.894,71.106 C518.846,70.057 518.197,69.06 517.654,67.663 C517.244,66.606 516.755,65.022 516.623,62.101 C516.479,58.943 516.448,57.996 516.448,50 C516.448,42.003 516.479,41.056 516.623,37.899 C516.755,34.978 517.244,33.391 517.654,32.338 C518.197,30.938 518.846,29.942 519.894,28.894 C520.942,27.846 521.94,27.196 523.338,26.654 C524.393,26.244 525.979,25.756 528.898,25.623 C532.057,25.479 533.004,25.448 541,25.448 C548.997,25.448 549.943,25.479 553.102,25.623 C556.021,25.756 557.607,26.244 558.662,26.654 C560.06,27.196 561.058,27.846 562.106,28.894 C563.154,29.942 563.803,30.938 564.346,32.338 C564.756,33.391 565.244,34.978 565.378,37.899 C565.522,41.056 565.552,42.003 565.552,50 C565.552,57.996 565.522,58.943 565.378,62.101 M570.82,37.631 C570.674,34.438 570.167,32.258 569.425,30.349 C568.659,28.377 567.633,26.702 565.965,25.035 C564.297,23.368 562.623,22.342 560.652,21.575 C558.743,20.834 556.562,20.326 553.369,20.18 C550.169,20.033 549.148,20 541,20 C532.853,20 531.831,20.033 528.631,20.18 C525.438,20.326 523.257,20.834 521.349,21.575 C519.376,22.342 517.703,23.368 516.035,25.035 C514.368,26.702 513.342,28.377 512.574,30.349 C511.834,32.258 511.326,34.438 511.181,37.631 C511.035,40.831 511,41.851 511,50 C511,58.147 511.035,59.17 511.181,62.369 C511.326,65.562 511.834,67.743 512.574,69.651 C513.342,71.625 514.368,73.296 516.035,74.965 C517.703,76.634 519.376,77.658 521.349,78.425 C523.257,79.167 525.438,79.673 528.631,79.82 C531.831,79.965 532.853,80.001 541,80.001 C549.148,80.001 550.169,79.965 553.369,79.82 C556.562,79.673 558.743,79.167 560.652,78.425 C562.623,77.658 564.297,76.634 565.965,74.965 C567.633,73.296 568.659,71.625 569.425,69.651 C570.167,67.743 570.674,65.562 570.82,62.369 C570.966,59.17 571,58.147 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8px;\">\n<div style=\" background-color: #F4F4F4; border-radius: 50%; flex-grow: 0; height: 20px; width: 20px;\"><\/div>\n<div style=\" width: 0; height: 0; border-top: 2px solid transparent; border-left: 6px solid #f4f4f4; border-bottom: 2px solid transparent; transform: translateX(16px) translateY(-4px) rotate(30deg)\"><\/div>\n<\/div>\n<div style=\"margin-left: auto;\">\n<div style=\" width: 0px; border-top: 8px solid #F4F4F4; border-right: 8px solid transparent; transform: translateY(16px);\"><\/div>\n<div style=\" background-color: #F4F4F4; flex-grow: 0; height: 12px; width: 16px; transform: translateY(-4px);\"><\/div>\n<div style=\" width: 0; height: 0; border-top: 8px solid #F4F4F4; border-left: 8px solid transparent; transform: translateY(-4px) translateX(8px);\"><\/div>\n<\/div>\n<\/div>\n<div style=\"display: flex; flex-direction: column; flex-grow: 1; justify-content: center; margin-bottom: 24px;\">\n<div style=\" background-color: #F4F4F4; border-radius: 4px; flex-grow: 0; height: 14px; margin-bottom: 6px; width: 224px;\"><\/div>\n<div style=\" background-color: #F4F4F4; border-radius: 4px; flex-grow: 0; height: 14px; width: 144px;\"><\/div>\n<\/div>\n<\/a><p><a href=\"https:\/\/www.instagram.com\/p\/B5Hn-eVJdZF\/?utm_source=ig_embed&amp;utm_campaign=loading\" style=\" background:#FFFFFF; line-height:0; padding:0 0; text-align:center; text-decoration:none; width:100%;\" target=\"_blank\" rel=\"noopener\"><\/a><\/p>\n<p><a href=\"https:\/\/www.instagram.com\/p\/B5Hn-eVJdZF\/?utm_source=ig_embed&amp;utm_campaign=loading\" style=\" background:#FFFFFF; line-height:0; padding:0 0; text-align:center; text-decoration:none; width:100%;\" target=\"_blank\" rel=\"noopener\"><\/a><a href=\"https:\/\/www.instagram.com\/p\/B5Hn-eVJdZF\/?utm_source=ig_embed&amp;utm_campaign=loading\" style=\" background:#FFFFFF; line-height:0; padding:0 0; text-align:center; text-decoration:none; width:100%;\" target=\"_blank\" rel=\"noopener\"><\/a><a href=\"https:\/\/www.instagram.com\/p\/B5Hn-eVJdZF\/?utm_source=ig_embed&amp;utm_campaign=loading\" style=\" background:#FFFFFF; line-height:0; padding:0 0; text-align:center; text-decoration:none; width:100%;\" target=\"_blank\" rel=\"noopener\"><\/a><\/p>\n<p style=\" color:#c9c8cd; font-family:Arial,sans-serif; font-size:14px; line-height:17px; margin-bottom:0; margin-top:8px; overflow:hidden; padding:8px 0 7px; text-align:center; text-overflow:ellipsis; white-space:nowrap;\"><a href=\"https:\/\/www.instagram.com\/p\/B5Hn-eVJdZF\/?utm_source=ig_embed&amp;utm_campaign=loading\" style=\" color:#c9c8cd; font-family:Arial,sans-serif; font-size:14px; font-style:normal; font-weight:normal; line-height:17px; text-decoration:none;\" target=\"_blank\" rel=\"noopener\">\u539f\u7530\u7acb(@tatsuru_harada)\u304c\u30b7\u30a7\u30a2\u3057\u305f\u6295\u7a3f<\/a><\/p>\n<\/div>\n<\/blockquote>\n<p><script async=\"\" src=\"\/\/www.instagram.com\/embed.js\"><\/script><\/p>\n\n\n<p>\u906e\u97f3\u6027\u80fdL45\u3001\u3068\u3066\u3082\u308f\u304b\u308a\u306b\u304f\u3044\u3067\u3059\u304c\u3001\u30de\u30f3\u30b7\u30e7\u30f3\u306e\u898f\u5b9a\u3067LL45\u3068\u3044\u3046\u8a18\u8f09\u3082\u898b\u304b\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<p>LL\u306e\u6570\u5024\u306f\u3001\u30ec\u30d9\u30eb\u304c\u30e9\u30a4\u30c8\u3001\u3064\u307e\u308a\u30b3\u30c4\u30b3\u30c4\u97f3\u7684\u306a\u611f\u899a\u3067\u3059\u3002<\/p>\n\n\n\n<p>LH\u306e\u6570\u5024\u306f\u3001\u30ec\u30d9\u30eb\u304c\u30d8\u30d3\u30fc\u3067\u3001\u30c9\u30f3\u30c9\u30f3\u97f3\u7684\u306a\u611f\u899a\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u7b49\u7d1a\u3068\u3057\u3066\u306f\u3001L\uff70\u3044\u304f\u3089\u304b\u304c\u898f\u683c\u7684\u306b\u306a\u308a\u307e\u3059\u3002\u306a\u304a\u3001\u6570\u5024\u304c\u5c0f\u3055\u304f\u306a\u308b\u3054\u3068\u306b\u9632\u97f3\u6027\u80fd\u304c\u4e0a\u304c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>L-80\u3060\u3068\u3001\u5e8a1\u679a\u3001\u58c11\u679a\u304f\u3089\u3044\u3067\u3057\u3087\u3046\u304b\u3002\u306a\u306b\u3082\u304b\u3082\u805e\u3053\u3048\u308b\u611f\u3058\u3067\u5927\u5909\u3067\u3059\u3002<\/p>\n\n\n\n<p>L-45\u3084L-40\u3067\u3042\u308c\u3070\u3001\u304b\u3059\u304b\u306b\u308f\u304b\u308b\u30ec\u30d9\u30eb\u3067\u3001\u30d9\u30c3\u30c9\u304b\u3089\u843d\u3061\u305f\u308a\u3001\u8caf\u91d1\u7bb1\u3092\u843d\u3068\u3057\u3066\u5272\u3063\u305f\u308a\u306f\u805e\u3053\u3048\u308b\u304b\u3082\u77e5\u308c\u307e\u305b\u3093\u304c\u3001\u666e\u901a\u306b\u751f\u6d3b\u51fa\u6765\u308b\u30ec\u30d9\u30eb\u3060\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3061\u306a\u307f\u306b\u5efa\u7269\u306e\u69cb\u9020\u306b\u3082\u3088\u308a\u307e\u3059\u304c\u3001\u7573\u306fL-45\u304b\u3089L-55\u3002<\/p>\n\n\n\n<p>\u30ab\u30fc\u30da\u30c3\u30c8\u306f\u3001\u8cbc\u3089\u308c\u308b\u5e8a\u3068\u30ab\u30fc\u30da\u30c3\u30c8\u306e\u539a\u307f\u306b\u3088\u308a\u307e\u3059\u304c\u3001\u30b9\u30e9\u30d6\u76f4\u8cbc\u308a\u306e\u5834\u5408\u3067\u3042\u308c\u3070\u3001\u30d5\u30a7\u30eb\u30c8\u3092\u6577\u304d\u8fbc\u307f\u3001\u305d\u306e\u4e0a\u304b\u3089\u30ab\u30fc\u30da\u30c3\u30c8\u3092\u6577\u304f\u3068\u906e\u97f3\u6027\u80fd\u306f\u4e0a\u304c\u308b\u304b\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b5\u30f3\u30b2\u30c4\u306e\u906e\u97f3\u30af\u30c3\u30b7\u30e7\u30f3\u30d5\u30ed\u30a2\u306f\u3001\u30a6\u30ec\u30bf\u30f3\u5c64\u304c2.9mm\u306e\u4e0a\u306b\u30af\u30c3\u30b7\u30e7\u30f3\u30d5\u30ed\u30a2\u304c\u8cbc\u3089\u308c\u3066\u304a\u308a\u3001\u539a\u307f\u304c4.5mm\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30a6\u30ec\u30bf\u30f3\u5c64\u304c\u885d\u6483\u3092\u5438\u53ce\u3059\u308b\u306e\u3067\u3001\u906e\u97f3\u6027\u80fd\u304c\u4e0a\u304c\u308b\u3068\u3044\u3046\u611f\u3058\u3067\u3059\u306d\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u4ee5\u4e0bChatGPT<\/p>\n\n\n\n<p><br>\u30d5\u30ed\u30fc\u30ea\u30f3\u30b0\u306e\u906e\u97f3\u6027\u80fd\u306f\u3001\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u7d20\u6750\u3084\u65bd\u5de5\u65b9\u6cd5\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u4e00\u822c\u7684\u306b\u3001\u906e\u97f3\u6027\u306e\u9ad8\u3044\u30d5\u30ed\u30fc\u30ea\u30f3\u30b0\u306f\u3001\u4e0b\u306b\u9069\u5207\u306a\u906e\u97f3\u6750\u3092\u8a2d\u7f6e\u3057\u3001\u9069\u5207\u306a\u65bd\u5de5\u65b9\u6cd5\u3092\u884c\u3046\u3053\u3068\u3067\u5b9f\u73fe\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u306b\u3001\u4e00\u822c\u7684\u306a\u30d5\u30ed\u30fc\u30ea\u30f3\u30b0\u7d20\u6750\u306e\u906e\u97f3\u6027\u80fd\u3092\u3044\u304f\u3064\u304b\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30ea\u30a2\u30eb\u6728\u6750\u30d5\u30ed\u30fc\u30ea\u30f3\u30b0\uff1a\u30ea\u30a2\u30eb\u6728\u6750\u30d5\u30ed\u30fc\u30ea\u30f3\u30b0\u306f\u3001\u7d20\u6750\u306e\u7a2e\u985e\u3084\u539a\u307f\u306b\u3088\u3063\u3066\u906e\u97f3\u6027\u80fd\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u901a\u5e38\u3001\u6728\u6750\u306e\u539a\u307f\u304c\u5927\u304d\u3044\u307b\u3069\u906e\u97f3\u6027\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u4e0b\u306b\u9069\u5207\u306a\u906e\u97f3\u6750\u3092\u8a2d\u7f6e\u3059\u308b\u3053\u3068\u3067\u3001\u906e\u97f3\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u30e9\u30df\u30cd\u30fc\u30c8\u30d5\u30ed\u30fc\u30ea\u30f3\u30b0\uff1a\u30e9\u30df\u30cd\u30fc\u30c8\u30d5\u30ed\u30fc\u30ea\u30f3\u30b0\u306f\u3001\u8584\u3044\u6728\u6750\u306e\u5c64\u3092\u7a4d\u5c64\u3057\u3066\u4f5c\u3089\u308c\u305f\u3082\u306e\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u906e\u97f3\u6027\u306f\u30ea\u30a2\u30eb\u6728\u6750\u30d5\u30ed\u30fc\u30ea\u30f3\u30b0\u3088\u308a\u3082\u4f4e\u3044\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u4e00\u90e8\u306e\u30e9\u30df\u30cd\u30fc\u30c8\u30d5\u30ed\u30fc\u30ea\u30f3\u30b0\u306b\u306f\u906e\u97f3\u6750\u304c\u4ed8\u5c5e\u3057\u3066\u3044\u308b\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30d3\u30cb\u30fc\u30eb\u30d5\u30ed\u30fc\u30ea\u30f3\u30b0\uff1a\u30d3\u30cb\u30fc\u30eb\u30d5\u30ed\u30fc\u30ea\u30f3\u30b0\u306f\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u306e\u7d20\u6750\u3067\u3067\u304d\u3066\u304a\u308a\u3001\u906e\u97f3\u6027\u304c\u6bd4\u8f03\u7684\u4f4e\u3044\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u4e00\u90e8\u306e\u30d3\u30cb\u30fc\u30eb\u30d5\u30ed\u30fc\u30ea\u30f3\u30b0\u306b\u306f\u906e\u97f3\u6750\u304c\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30ab\u30fc\u30da\u30c3\u30c8\uff1a\u30ab\u30fc\u30da\u30c3\u30c8\u306f\u3001\u906e\u97f3\u6027\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u30ab\u30fc\u30da\u30c3\u30c8\u306f\u67d4\u3089\u304b\u304f\u3001\u97f3\u3092\u5438\u53ce\u3057\u3084\u3059\u3044\u305f\u3081\u3001\u8db3\u97f3\u3084\u7269\u97f3\u3092\u8efd\u6e1b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u307e\u305f\u3001\u906e\u97f3\u6027\u80fd\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u306f\u3001\u30d5\u30ed\u30fc\u30ea\u30f3\u30b0\u306e\u4e0b\u306b\u9069\u5207\u306a\u906e\u97f3\u6750\u3092\u8a2d\u7f6e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u906e\u97f3\u6750\u306f\u3001\u97f3\u3092\u5438\u53ce\u3057\u3084\u3059\u3044\u7d20\u6750\u3067\u4f5c\u3089\u308c\u3066\u304a\u308a\u3001\u30d5\u30ed\u30fc\u30ea\u30f3\u30b0\u3068\u5e8a\u4e0b\u306e\u9593\u306b\u631f\u3093\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u906e\u97f3\u6027\u80fd\u306b\u95a2\u3057\u3066\u306f\u3001\u30d5\u30ed\u30fc\u30ea\u30f3\u30b0\u306e\u30e1\u30fc\u30ab\u30fc\u3084\u88fd\u54c1\u306b\u3088\u3063\u3066\u3082\u7570\u306a\u308b\u305f\u3081\u3001\u8cfc\u5165\u524d\u306b\u88fd\u54c1\u306e\u4ed5\u69d8\u3084\u6027\u80fd\u306b\u3064\u3044\u3066\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u5c02\u9580\u5bb6\u306b\u76f8\u8ac7\u3059\u308b\u3053\u3068\u3082\u6709\u76ca\u3067\u3059\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u906e\u97f3\u7b49\u7d1a\uff08Sound Transmission Class, STC\uff09\u306f\u3001\u5efa\u7bc9\u6750\u6599\u3084\u69cb\u9020\u7269\u306e\u906e\u97f3\u6027\u80fd\u3092\u8868\u3059\u6307\u6a19\u306e\u4e00\u3064\u3067\u3059\u3002STC\u306f\u3001\u97f3\u306e\u4f1d\u9054\u3092\u3069\u308c\u3060\u3051\u6291\u5236\u3067\u304d\u308b\u304b\u3092\u793a\u3059\u6570\u5024\u3067\u3042\u308a\u3001\u9ad8\u3044\u5024\u307b\u3069\u906e\u97f3\u6027\u80fd\u304c\u9ad8\u3044\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>STC\u306f\u3001\u4e00\u822c\u7684\u306b\u306f\u30a6\u30a9\u30fc\u30eb\uff08\u58c1\uff09\u3084\u30d5\u30ed\u30a2\uff08\u5e8a\uff09\u306a\u3069\u306e\u69cb\u9020\u7269\u306e\u906e\u97f3\u6027\u80fd\u3092\u8a55\u4fa1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002STC\u306e\u6e2c\u5b9a\u306f\u3001\u7279\u5b9a\u306e\u5468\u6ce2\u6570\u5e2f\u57df\u306b\u304a\u3051\u308b\u97f3\u306e\u6e1b\u8870\u3092\u8a55\u4fa1\u3059\u308b\u3053\u3068\u3067\u884c\u308f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>STC\u306e\u6570\u5024\u306f\u3001\u4e00\u822c\u7684\u306b30\u304b\u308970\u307e\u3067\u306e\u7bc4\u56f2\u3067\u8868\u3055\u308c\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u4e00\u822c\u7684\u306aSTC\u306e\u7bc4\u56f2\u3068\u305d\u306e\u610f\u5473\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>STC 25\u4ee5\u4e0b: \u97f3\u304c\u975e\u5e38\u306b\u3088\u304f\u4f1d\u308f\u308a\u3001\u4e00\u822c\u7684\u306a\u4f1a\u8a71\u3084\u97f3\u697d\u306a\u3069\u304c\u805e\u3053\u3048\u308b\u3002<\/li>\n\n\n\n<li>STC 25-35: \u8efd\u3044\u4f1a\u8a71\u3084\u30c6\u30ec\u30d3\u306e\u97f3\u304c\u805e\u3053\u3048\u308b\u304c\u3001\u4e00\u822c\u7684\u306a\u751f\u6d3b\u97f3\u306f\u3042\u307e\u308a\u805e\u3053\u3048\u306a\u3044\u3002<\/li>\n\n\n\n<li>STC 35-45: \u4e00\u822c\u7684\u306a\u4f1a\u8a71\u3084\u30c6\u30ec\u30d3\u306e\u97f3\u304c\u304b\u3059\u304b\u306b\u805e\u3053\u3048\u308b\u304c\u3001\u4e00\u822c\u7684\u306a\u751f\u6d3b\u97f3\u306f\u307b\u3068\u3093\u3069\u805e\u3053\u3048\u306a\u3044\u3002<\/li>\n\n\n\n<li>STC 45-55: \u4f1a\u8a71\u3084\u30c6\u30ec\u30d3\u306e\u97f3\u304c\u307b\u3068\u3093\u3069\u805e\u3053\u3048\u305a\u3001\u4e00\u822c\u7684\u306a\u751f\u6d3b\u97f3\u3082\u307b\u3068\u3093\u3069\u805e\u3053\u3048\u306a\u3044\u3002<\/li>\n\n\n\n<li>STC 55\u4ee5\u4e0a: \u975e\u5e38\u306b\u9ad8\u3044\u906e\u97f3\u6027\u80fd\u3067\u3042\u308a\u3001\u5927\u90e8\u5206\u306e\u97f3\u304c\u307b\u3068\u3093\u3069\u805e\u3053\u3048\u306a\u3044\u3002<\/li>\n<\/ul>\n\n\n\n<p>STC\u306f\u3001\u5efa\u7bc9\u8a2d\u8a08\u3084\u5efa\u6750\u306e\u9078\u629e\u306b\u304a\u3044\u3066\u3001\u97f3\u306e\u4f1d\u9054\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306e\u6307\u6a19\u3068\u3057\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u9ad8\u3044STC\u306e\u5024\u3092\u6301\u3064\u6750\u6599\u3084\u69cb\u9020\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u9a12\u97f3\u306e\u4fb5\u5165\u3084\u4f1d\u9054\u3092\u8efd\u6e1b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u5e8a\u306e\u906e\u97f3\u6027\u80fd\u306f\u3001\u4e00\u822c\u7684\u306b\u306f\u300c\u906e\u97f3\u7b49\u7d1a\uff08Sound Transmission Class, STC\uff09\u300d\u3084\u300c\u30a4\u30f3\u30d1\u30af\u30c8\u906e\u97f3\u6307\u6570\uff08Impact Insulation Class, 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class=\"wp-block-list\">\n<li>STC 50\u4ee5\u4e0a\u3001IIC 50\u4ee5\u4e0a\uff1a\u512a\u308c\u305f\u906e\u97f3\u6027\u80fd\u3002\u58f0\u3084\u97f3\u697d\u306e\u307b\u3068\u3093\u3069\u304c\u805e\u3053\u3048\u305a\u3001\u885d\u6483\u97f3\u3082\u8efd\u6e1b\u3055\u308c\u308b\u3002<\/li>\n\n\n\n<li>STC 40-50\u3001IIC 40-50\uff1a\u826f\u597d\u306a\u906e\u97f3\u6027\u80fd\u3002\u4e00\u822c\u7684\u306a\u4f1a\u8a71\u3084\u30c6\u30ec\u30d3\u306e\u97f3\u306f\u304b\u3059\u304b\u306b\u805e\u3053\u3048\u308b\u304c\u3001\u5927\u90e8\u5206\u306e\u97f3\u3084\u885d\u6483\u97f3\u306f\u6291\u5236\u3055\u308c\u308b\u3002<\/li>\n\n\n\n<li>STC 30-40\u3001IIC 30-40\uff1a\u906e\u97f3\u6027\u80fd\u304c\u4e00\u822c\u7684\u306a\u7bc4\u56f2\u3002\u4e00\u90e8\u306e\u4f1a\u8a71\u3084\u30c6\u30ec\u30d3\u306e\u97f3\u304c\u805e\u3053\u3048\u308b\u304c\u3001\u4e00\u822c\u7684\u306a\u751f\u6d3b\u97f3\u306f\u6bd4\u8f03\u7684\u8efd\u6e1b\u3055\u308c\u308b\u3002<\/li>\n\n\n\n<li>STC 30\u4ee5\u4e0b\u3001IIC 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