{"id":1213,"date":"2026-06-14T13:48:14","date_gmt":"2026-06-14T05:48:14","guid":{"rendered":"https:\/\/www.desv.com.tw\/?p=1213"},"modified":"2026-06-14T20:04:27","modified_gmt":"2026-06-14T12:04:27","slug":"c50-clarity-speech-acoustics","status":"publish","type":"post","link":"https:\/\/www.desv.com.tw\/?p=1213","title":{"rendered":"C50 \u6e05\u6670\u5ea6\u6307\u6a19\uff1a\u8a9e\u97f3\u7a7a\u9593\u70ba\u4ec0\u9ebc\u9700\u8981\u770b\u65e9\u671f\u8072\u80fd"},"content":{"rendered":"<article class=\"desv-knowledge-article\">\n<style>\n.desv-knowledge-article {\n  color: #243044;\n  font-size: 17px;\n  line-height: 1.92;\n}\n.desv-knowledge-article h2 {\n  margin: 34px 0 14px;\n  color: #102a4c;\n  font-size: 28px;\n  line-height: 1.35;\n}\n.desv-knowledge-article h3 {\n  margin: 24px 0 10px;\n  color: #102a4c;\n  font-size: 21px;\n}\n.desv-knowledge-article p {\n  margin: 0 0 18px;\n}\n.desv-knowledge-article ul,\n.desv-knowledge-article ol {\n  margin: 0 0 22px 1.25em;\n  padding: 0;\n}\n.desv-article-summary {\n  margin: 0 0 26px;\n  padding: 18px 20px;\n  border-left: 5px solid #d4ad58;\n  background: #f8f5ee;\n  color: #102a4c;\n  font-weight: 700;\n}\n.desv-article-visual {\n  margin: 30px 0;\n  padding: 24px;\n  border: 1px solid rgba(16, 42, 76, .12);\n  background: linear-gradient(135deg, #ffffff 0%, #f8f5ee 100%);\n  box-shadow: 0 16px 34px rgba(16, 42, 76, .07);\n}\n.desv-article-visual__title {\n  margin: 0 0 18px;\n  color: #102a4c;\n  font-size: 18px;\n  font-weight: 900;\n}\n.desv-icon-row,\n.desv-process-row,\n.desv-meter-row {\n  display: grid;\n  gap: 14px;\n}\n.desv-icon-row {\n  grid-template-columns: repeat(3, minmax(0, 1fr));\n}\n.desv-process-row {\n  grid-template-columns: repeat(4, minmax(0, 1fr));\n}\n.desv-meter-row {\n  grid-template-columns: repeat(5, minmax(0, 1fr));\n  align-items: end;\n}\n.desv-icon-card,\n.desv-process-step,\n.desv-meter-card {\n  min-width: 0;\n  padding: 16px;\n  border: 1px solid rgba(16, 42, 76, .1);\n  background: rgba(255, 255, 255, .82);\n}\n.desv-icon {\n  display: inline-flex;\n  width: 42px;\n  height: 42px;\n  align-items: center;\n  justify-content: center;\n  margin-bottom: 12px;\n  border-radius: 50%;\n  background: #102a4c;\n  color: #fff;\n  font-size: 20px;\n  font-weight: 900;\n}\n.desv-icon-card strong,\n.desv-process-step strong,\n.desv-meter-card strong {\n  display: block;\n  margin-bottom: 6px;\n  color: #102a4c;\n  font-weight: 900;\n}\n.desv-icon-card span,\n.desv-process-step span,\n.desv-meter-card span {\n  display: block;\n  color: #5e6a7d;\n  font-size: 14px;\n  line-height: 1.65;\n}\n.desv-process-step em {\n  display: inline-flex;\n  width: 30px;\n  height: 30px;\n  align-items: center;\n  justify-content: center;\n  margin-bottom: 10px;\n  border-radius: 50%;\n  background: rgba(212, 173, 88, .24);\n  color: #102a4c;\n  font-style: normal;\n  font-weight: 900;\n}\n.desv-meter {\n  display: block;\n  width: 100%;\n  margin: 10px 0 12px;\n  background: rgba(16, 42, 76, .09);\n}\n.desv-meter i {\n  display: block;\n  height: 12px;\n  background: linear-gradient(90deg, #102a4c, #d4ad58);\n}\n.desv-standard-grid {\n  display: grid;\n  grid-template-columns: repeat(5, minmax(0, 1fr));\n  gap: 10px;\n}\n.desv-standard-card {\n  min-width: 0;\n  padding: 14px;\n  border: 1px solid rgba(16, 42, 76, .1);\n  background: rgba(255, 255, 255, .86);\n}\n.desv-standard-card strong {\n  display: block;\n  margin-bottom: 4px;\n  color: #102a4c;\n  font-size: 17px;\n}\n.desv-standard-card em {\n  display: block;\n  margin-bottom: 8px;\n  color: #d4ad58;\n  font-style: normal;\n  font-weight: 900;\n}\n.desv-standard-card span {\n  display: block;\n  color: #5e6a7d;\n  font-size: 14px;\n  line-height: 1.6;\n}\n.desv-standard-note {\n  margin: 16px 0 0;\n  color: #5e6a7d;\n  font-size: 14px;\n  line-height: 1.7;\n}\n.desv-callout {\n  margin: 28px 0;\n  padding: 20px 22px;\n  border: 1px solid rgba(212, 173, 88, .5);\n  background: #fffaf0;\n}\n.desv-callout strong {\n  color: #102a4c;\n}\n@media (max-width: 780px) {\n  .desv-icon-row,\n  .desv-process-row,\n  .desv-meter-row,\n  .desv-standard-grid {\n    grid-template-columns: 1fr;\n  }\n  .desv-article-visual {\n    padding: 20px;\n  }\n}\n<\/style>\n<p class=\"desv-article-summary\"><strong>\u6587\u7ae0\u6458\u8981\uff1a<\/strong>C50 \u8457\u91cd\u8a9e\u97f3\u524d 50 \u6beb\u79d2\u7684\u65e9\u671f\u8072\u80fd\u6bd4\u4f8b\uff0c\u53ef\u5354\u52a9\u8a55\u4f30\u6559\u5ba4\u3001\u6703\u8b70\u5ba4\u8207\u6f14\u8b1b\u7a7a\u9593\u7684\u6e05\u6670\u5ea6\u3002<\/p>\n<p>C50 \u662f\u7528\u4f86\u8a55\u4f30\u8a9e\u97f3\u6e05\u6670\u5ea6\u7684\u7a7a\u9593\u8072\u5b78\u6307\u6a19\u4e4b\u4e00\u3002\u5b83\u6bd4\u8f03\u8072\u97f3\u62b5\u9054\u5f8c\u524d 50 \u6beb\u79d2\u5167\u7684\u65e9\u671f\u8072\u80fd\uff0c\u8207 50 \u6beb\u79d2\u4e4b\u5f8c\u7684\u665a\u671f\u8072\u80fd\u6bd4\u4f8b\u3002\u65e9\u671f\u8072\u80fd\u6709\u52a9\u65bc\u807d\u8005\u8fa8\u8b58\u8a9e\u97f3\uff1b\u904e\u591a\u665a\u671f\u8072\u80fd\u5247\u5bb9\u6613\u5f62\u6210\u6df7\u6fc1\u611f\u3002<\/p>\n<div class=\"desv-article-visual\">\n<p class=\"desv-article-visual__title\">C50 \u95dc\u6ce8\u8072\u97f3\u62b5\u9054\u5f8c\u7684\u524d 50 \u6beb\u79d2<\/p>\n<div class=\"desv-process-row\">\n<div class=\"desv-process-step\"><em>1<\/em><strong>\u76f4\u9054\u8072<\/strong><span>\u8aaa\u8a71\u8005\u6216\u5587\u53ed\u7684\u8072\u97f3\u5148\u62b5\u9054\u807d\u8005\u3002<\/span><\/div>\n<div class=\"desv-process-step\"><em>2<\/em><strong>\u65e9\u671f\u53cd\u5c04<\/strong><span>\u524d 50 ms \u7684\u6709\u76ca\u53cd\u5c04\u53ef\u589e\u52a0\u8a9e\u97f3\u5b58\u5728\u611f\u3002<\/span><\/div>\n<div class=\"desv-process-step\"><em>3<\/em><strong>\u665a\u671f\u8072\u80fd<\/strong><span>\u592a\u591a\u665a\u671f\u53cd\u5c04\u6703\u8b93\u97f3\u7bc0\u908a\u754c\u8b8a\u6a21\u7cca\u3002<\/span><\/div>\n<div class=\"desv-process-step\"><em>4<\/em><strong>\u6e05\u6670\u5ea6<\/strong><span>C50 \u5354\u52a9\u5224\u65b7\u8a9e\u97f3\u662f\u5426\u5bb9\u6613\u88ab\u7406\u89e3\u3002<\/span><\/div>\n<\/p><\/div>\n<\/div>\n<h2>C50 \u6578\u503c\u6a19\u6e96\u600e\u9ebc\u770b\uff1f<\/h2>\n<p>C50 \u4ee5 dB \u8868\u793a\uff0c\u6578\u503c\u8d8a\u9ad8\u4ee3\u8868\u524d 50 \u6beb\u79d2\u5167\u7684\u65e9\u671f\u8072\u80fd\u6bd4\u4f8b\u8d8a\u9ad8\uff0c\u901a\u5e38\u8d8a\u6709\u5229\u65bc\u8a9e\u97f3\u6e05\u6670\u5ea6\u3002\u4e0d\u540c\u7a7a\u9593\u7528\u9014\u6703\u6709\u4e0d\u540c\u76ee\u6a19\uff0c\u4ee5\u4e0b\u53ef\u4f5c\u70ba\u8a9e\u97f3\u7a7a\u9593\u7684\u5be6\u52d9\u5224\u8b80\u53c3\u8003\u3002<\/p>\n<div class=\"desv-article-visual\">\n<p class=\"desv-article-visual__title\">C50 \u8a9e\u97f3\u6e05\u6670\u5ea6\u53c3\u8003\u5340\u9593<\/p>\n<div class=\"desv-standard-grid\">\n<div class=\"desv-standard-card\"><strong>&lt; 0 dB<\/strong><em>\u504f\u4f4e<\/em><span>\u665a\u671f\u8072\u80fd\u8f03\u591a\uff0c\u8a9e\u53e5\u5bb9\u6613\u62d6\u5c3e\u6216\u4e92\u76f8\u906e\u853d\u3002<\/span><\/div>\n<div class=\"desv-standard-card\"><strong>0-3 dB<\/strong><em>\u53ef\u63a5\u53d7<\/em><span>\u57fa\u672c\u53ef\u61c2\uff0c\u4f46\u5f8c\u6392\u6216\u566a\u97f3\u8f03\u9ad8\u6642\u4ecd\u53ef\u80fd\u5403\u529b\u3002<\/span><\/div>\n<div class=\"desv-standard-card\"><strong>3-6 dB<\/strong><em>\u826f\u597d<\/em><span>\u5e38\u898b\u65bc\u4ee5\u8a9e\u97f3\u70ba\u4e3b\u7684\u6559\u5ba4\u3001\u6703\u8b70\u5ba4\u8207\u8b1b\u5802\u76ee\u6a19\u3002<\/span><\/div>\n<div class=\"desv-standard-card\"><strong>&gt; 6 dB<\/strong><em>\u5f88\u6e05\u695a<\/em><span>\u8a9e\u97f3\u8f2a\u5ed3\u660e\u986f\uff0c\u4f46\u82e5\u7528\u65bc\u97f3\u6a02\u53ef\u80fd\u6703\u504f\u4e7e\u3002<\/span><\/div>\n<div class=\"desv-standard-card\"><strong>\u642d\u914d STI<\/strong><em>\u4e00\u8d77\u770b<\/em><span>C50 \u9ad8\u4e0d\u4ee3\u8868\u4e00\u5b9a\u807d\u5f97\u6e05\u695a\uff0c\u4ecd\u8981\u78ba\u8a8d\u566a\u97f3\u8207\u64f4\u8072\u7cfb\u7d71\u3002<\/span><\/div>\n<\/p><\/div>\n<p class=\"desv-standard-note\">\u88dc\u5145\uff1aC50 \u662f\u65e9\u671f\u8072\u80fd\u548c\u665a\u671f\u8072\u80fd\u7684\u6bd4\u4f8b\uff0c\u4e0d\u662f\u97f3\u91cf\u5927\u5c0f\u3002\u82e5\u80cc\u666f\u566a\u97f3\u9ad8\uff0c\u5373\u4f7f C50 \u6578\u503c\u4e0d\u5dee\uff0c\u5be6\u969b\u8a9e\u97f3\u53ef\u61c2\u5ea6\u4ecd\u53ef\u80fd\u4e0b\u964d\u3002<\/p>\n<\/div>\n<h2>C50 \u548c RT60 \u6709\u4ec0\u9ebc\u4e0d\u540c\uff1f<\/h2>\n<p>RT60 \u63cf\u8ff0\u6574\u9ad4\u8870\u6e1b\u6642\u9593\uff0cC50 \u5247\u66f4\u95dc\u6ce8\u8072\u97f3\u62b5\u9054\u807d\u8005\u521d\u671f\u7684\u80fd\u91cf\u5206\u5e03\u3002\u5169\u8005\u90fd\u91cd\u8981\uff0c\u4f46\u89c0\u770b\u89d2\u5ea6\u4e0d\u540c\u3002\u67d0\u4e9b\u7a7a\u9593\u7684 RT60 \u770b\u4f3c\u53ef\u63a5\u53d7\uff0c\u4ecd\u53ef\u80fd\u56e0\u70ba\u65e9\u671f\u53cd\u5c04\u4e0d\u8db3\u6216\u665a\u671f\u53cd\u5c04\u904e\u5f37\uff0c\u5c0e\u81f4\u8a9e\u97f3\u807d\u8d77\u4f86\u4e0d\u5920\u6e05\u695a\u3002<\/p>\n<h2>C50 \u9069\u5408\u7528\u5728\u54ea\u4e9b\u7a7a\u9593\uff1f<\/h2>\n<ul>\n<li>\u6559\u5ba4\u8207\u968e\u68af\u6559\u5ba4<\/li>\n<li>\u6703\u8b70\u5ba4\u8207\u7c21\u5831\u7a7a\u9593<\/li>\n<li>\u6f14\u8b1b\u5ef3\u3001\u8b1b\u5802\u8207\u79ae\u5802<\/li>\n<li>\u9700\u8981\u81ea\u7136\u8072\u6216\u64f4\u8072\u8a9e\u97f3\u6e05\u695a\u50b3\u905e\u7684\u7a7a\u9593<\/li>\n<\/ul>\n<h2>\u5982\u4f55\u6539\u5584 C50\uff1f<\/h2>\n<p>\u6539\u5584 C50 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