{"id":228,"date":"2026-09-11T03:11:41","date_gmt":"2026-09-11T03:11:41","guid":{"rendered":"http:\/\/hui-acoustic.local\/?p=228"},"modified":"2026-09-18T06:30:19","modified_gmt":"2026-09-18T06:30:19","slug":"designing-for-speech-intelligibility-in-modern-auditoriums","status":"publish","type":"post","link":"https:\/\/huiacoustic.com\/zh\/designing-for-speech-intelligibility-in-modern-auditoriums\/","title":{"rendered":"\u73b0\u4ee3\u793c\u5802\u7684\u8bed\u97f3\u6e05\u6670\u5ea6\u8bbe\u8ba1"},"content":{"rendered":"<h2>\u4e3a\u4f55 STI\uff08\u8bed\u97f3\u4f20\u8f93\u6307\u6570\uff09\u6bd4\u6df7\u54cd\u65f6\u95f4\u66f4\u4e3a\u5173\u952e\uff0c\u4ee5\u53ca\u677f\u6761\u6728\u8d28\u7cfb\u7edf\u5982\u4f55\u5728\u65e0\u9700\u6269\u58f0\u7684\u97f3\u4e50\u5385\u4e2d\u5e73\u8861\u97f3\u8272\u7684\u6e29\u6696\u611f\u4e0e\u6e05\u6670\u5ea6\u3002<\/h2>\n<p>Reverberation time has been the dominant metric for hall acoustics for over a century \u2014 but for spoken word performance, Speech Transmission Index (STI) tells a more honest story.<\/p>\n<p>In our recent retrofit of the National Opera House, we paired curved slatted oak panels with perforated rear walls to bring STI from 0.48 to 0.74 without dampening the orchestral warmth singers depend on.<\/p>\n<p>The key is targeted absorption in the 250\u2013500 Hz band \u2014 where speech consonants live \u2014 while preserving reflections in the 2\u20134 kHz vocal formant region.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u4e3a\u4f55 STI\uff08\u8bed\u97f3\u4f20\u8f93\u6307\u6570\uff09\u6bd4\u6df7\u54cd\u65f6\u95f4\u66f4\u4e3a\u5173\u952e\uff0c\u4ee5\u53ca\u677f\u6761\u6728\u8d28\u7cfb\u7edf\u5982\u4f55\u5728\u65e0\u9700\u6269\u58f0\u7684\u97f3\u4e50\u5385\u4e2d\u5e73\u8861\u97f3\u8272\u7684\u6e29\u6696\u611f\u4e0e\u6e05\u6670\u5ea6\u3002<\/p>","protected":false},"author":1,"featured_media":505,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[31],"tags":[],"class_list":["post-228","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized-en"],"acf":[],"_links":{"self":[{"href":"https:\/\/huiacoustic.com\/zh\/wp-json\/wp\/v2\/posts\/228","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/huiacoustic.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/huiacoustic.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/huiacoustic.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/huiacoustic.com\/zh\/wp-json\/wp\/v2\/comments?post=228"}],"version-history":[{"count":7,"href":"https:\/\/huiacoustic.com\/zh\/wp-json\/wp\/v2\/posts\/228\/revisions"}],"predecessor-version":[{"id":2077,"href":"https:\/\/huiacoustic.com\/zh\/wp-json\/wp\/v2\/posts\/228\/revisions\/2077"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/huiacoustic.com\/zh\/wp-json\/wp\/v2\/media\/505"}],"wp:attachment":[{"href":"https:\/\/huiacoustic.com\/zh\/wp-json\/wp\/v2\/media?parent=228"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/huiacoustic.com\/zh\/wp-json\/wp\/v2\/categories?post=228"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/huiacoustic.com\/zh\/wp-json\/wp\/v2\/tags?post=228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}