{"id":1271,"date":"2026-06-15T01:30:14","date_gmt":"2026-06-14T17:30:14","guid":{"rendered":"https:\/\/www.desv.com.tw\/?page_id=1271"},"modified":"2026-06-15T12:16:43","modified_gmt":"2026-06-15T04:16:43","slug":"room-reverberation-calculator","status":"publish","type":"page","link":"https:\/\/www.desv.com.tw\/?page_id=1271","title":{"rendered":"\u7a7a\u9593\u6b98\u97ff\u8a08\u7b97\u5668"},"content":{"rendered":"<div class=\"desv-tool-page\">\n<section class=\"desv-rt-tool\" id=\"desv-rt-tool\">\n<style>\n    .desv-rt-tool {\n      --rt-ink: #102a4c;\n      --rt-text: #243044;\n      --rt-muted: #647084;\n      --rt-gold: #d4ad58;\n      --rt-bg: #f8f5ee;\n      color: var(--rt-text);\n      font-size: 16px;\n      line-height: 1.8;\n    }\n    .desv-rt-tool * {\n      box-sizing: border-box;\n    }\n    .desv-rt-hero {\n      margin-bottom: 28px;\n      padding: 26px;\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-rt-hero h2 {\n      margin: 0 0 10px;\n      color: var(--rt-ink);\n      font-size: clamp(28px, 4vw, 40px);\n      line-height: 1.25;\n    }\n    .desv-rt-hero p {\n      margin: 0;\n      color: var(--rt-muted);\n    }\n    .desv-rt-grid {\n      display: grid;\n      grid-template-columns: minmax(280px, .85fr) minmax(320px, 1.15fr);\n      gap: 20px;\n      align-items: start;\n    }\n    .desv-rt-panel {\n      padding: 22px;\n      border: 1px solid rgba(16, 42, 76, .12);\n      background: #fff;\n      box-shadow: 0 14px 30px rgba(16, 42, 76, .06);\n    }\n    .desv-rt-panel h3 {\n      margin: 0 0 16px;\n      color: var(--rt-ink);\n      font-size: 22px;\n      line-height: 1.35;\n    }\n    .desv-rt-field {\n      margin-bottom: 16px;\n    }\n    .desv-rt-field label {\n      display: block;\n      margin-bottom: 7px;\n      color: var(--rt-ink);\n      font-weight: 800;\n    }\n    .desv-rt-field input,\n    .desv-rt-field select {\n      width: 100%;\n      min-height: 46px;\n      padding: 10px 12px;\n      border: 1px solid rgba(16, 42, 76, .18);\n      background: #fff;\n      color: var(--rt-text);\n      font: inherit;\n    }\n    #desv-rt-type,#desv-rt-length,#desv-rt-width,#desv-rt-height{min-height:54px;border:2px solid rgba(16,42,76,.28);border-radius:8px;background-color:#fffdfa;color:var(--rt-ink);box-shadow:inset 0 1px 0 rgba(255,255,255,.9),0 8px 18px rgba(16,42,76,.08);transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease;cursor:text}#desv-rt-type{cursor:pointer;padding-right:44px;appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,#102a4c 50%),linear-gradient(135deg,#102a4c 50%,transparent 50%);background-position:calc(100% - 24px) 23px,calc(100% - 16px) 23px;background-size:8px 8px,8px 8px;background-repeat:no-repeat}#desv-rt-length:hover,#desv-rt-width:hover,#desv-rt-height:hover,#desv-rt-type:hover{border-color:rgba(189,138,44,.72);background-color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.95),0 10px 22px rgba(16,42,76,.12)}#desv-rt-length:focus,#desv-rt-width:focus,#desv-rt-height:focus,#desv-rt-type:focus{outline:none;border-color:#bd8a2c;background-color:#fff;box-shadow:0 0 0 4px rgba(212,173,88,.2),0 12px 24px rgba(16,42,76,.13)}\n    .desv-rt-dimensions {\n      display: grid;\n      grid-template-columns: repeat(3, minmax(0, 1fr));\n      gap: 12px;\n    }\n    .desv-rt-results {\n      display: grid;\n      grid-template-columns: repeat(2, minmax(0, 1fr));\n      gap: 12px;\n      margin-bottom: 18px;\n    }\n    .desv-rt-card {\n      min-width: 0;\n      padding: 16px;\n      border: 1px solid rgba(16, 42, 76, .1);\n      background: rgba(248, 245, 238, .55);\n    }\n    .desv-rt-card span {\n      display: block;\n      margin-bottom: 4px;\n      color: var(--rt-muted);\n      font-size: 13px;\n      font-weight: 800;\n    }\n    .desv-rt-card strong {\n      display: block;\n      color: var(--rt-ink);\n      font-size: clamp(24px, 4vw, 34px);\n      line-height: 1.15;\n    }\n    .desv-rt-card small {\n      display: block;\n      margin-top: 6px;\n      color: var(--rt-muted);\n      font-size: 13px;\n      line-height: 1.55;\n    }\n    .desv-rt-gauge {\n      margin: 18px 0;\n      padding: 18px;\n      border: 1px solid rgba(16, 42, 76, .1);\n      background: #fff;\n    }\n    .desv-rt-gauge-track {\n      position: relative;\n      height: 16px;\n      overflow: hidden;\n      background: linear-gradient(90deg, #88bde6 0%, #d4ad58 48%, #b7784a 100%);\n    }\n    .desv-rt-gauge-marker {\n      position: absolute;\n      top: -5px;\n      width: 4px;\n      height: 26px;\n      background: var(--rt-ink);\n      transform: translateX(-2px);\n    }\n    .desv-rt-gauge-labels {\n      display: flex;\n      justify-content: space-between;\n      margin-top: 8px;\n      color: var(--rt-muted);\n      font-size: 12px;\n      font-weight: 700;\n    }\n    .desv-rt-message {\n      padding: 16px 18px;\n      border: 1px solid rgba(212, 173, 88, .5);\n      background: #fffaf0;\n      color: var(--rt-text);\n    }\n    .desv-rt-message strong {\n      color: var(--rt-ink);\n    }\n    .desv-rt-tips {\n      display: grid;\n      grid-template-columns: repeat(3, minmax(0, 1fr));\n      gap: 12px;\n      margin-top: 20px;\n    }\n    .desv-rt-tip {\n      padding: 16px;\n      border: 1px solid rgba(16, 42, 76, .1);\n      background: #fff;\n    }\n    .desv-rt-icon {\n      display: inline-flex;\n      width: 38px;\n      height: 38px;\n      align-items: center;\n      justify-content: center;\n      margin-bottom: 10px;\n      border-radius: 50%;\n      background: var(--rt-ink);\n      color: #fff;\n      font-weight: 900;\n    }\n    .desv-rt-tip strong {\n      display: block;\n      margin-bottom: 6px;\n      color: var(--rt-ink);\n      font-weight: 900;\n    }\n    .desv-rt-note {\n      margin-top: 20px;\n      padding: 16px 18px;\n      border-left: 5px solid var(--rt-gold);\n      background: var(--rt-bg);\n      color: var(--rt-muted);\n      font-size: 14px;\n    }\n    @media (max-width: 820px) {\n      .desv-rt-grid,\n      .desv-rt-results,\n      .desv-rt-tips,\n      .desv-rt-dimensions {\n        grid-template-columns: 1fr;\n      }\n    }\n  <\/style>\n<div class=\"desv-rt-hero\">\n<p style=\"margin:0 0 8px;color:#d4ad58;font-weight:900;letter-spacing:.06em\">RT60 CALCULATOR<\/p>\n<h2>\u7a7a\u9593\u6b98\u97ff\u8a08\u7b97\u5668<\/h2>\n<p>\u8f38\u5165\u7a7a\u9593\u9577\u3001\u5bec\u3001\u9ad8\u4e26\u9078\u64c7\u7528\u9014\uff0c\u5feb\u901f\u4f30\u7b97\u5efa\u8b70 RT60 \u7bc4\u570d\u3001\u63a8\u85a6\u76ee\u6a19\u503c\uff0c\u4ee5\u53ca\u9054\u6210\u76ee\u6a19\u6240\u9700\u7684\u7b49\u6548\u5438\u97f3\u91cf\u3002<\/p>\n<\/p><\/div>\n<div class=\"desv-rt-grid\">\n<div class=\"desv-rt-panel\">\n<h3>\u8f38\u5165\u7a7a\u9593\u8cc7\u6599<\/h3>\n<div class=\"desv-rt-field\">\n        <label for=\"desv-rt-type\">\u7a7a\u9593\u6027\u8cea<\/label><br \/>\n        <select id=\"desv-rt-type\"><option value=\"classroom\">\u6559\u5ba4 \/ \u88dc\u7fd2\u73ed<\/option><option value=\"meeting\">\u6703\u8b70\u5ba4 \/ \u7c21\u5831\u5ba4<\/option><option value=\"room\">\u4f4f\u5b85\u623f\u9593 \/ \u5f71\u97f3\u5ba4<\/option><option value=\"office\">\u8fa6\u516c\u5ba4<\/option><option value=\"auditorium\">\u79ae\u5802 \/ \u8b1b\u5802<\/option><option value=\"multipurpose\">\u591a\u529f\u80fd\u5ef3<\/option><option value=\"performing\">\u6f14\u85dd\u5ef3 \/ \u5287\u5834<\/option><option value=\"concert\">\u97f3\u6a02\u5ef3<\/option><option value=\"studio\">\u9304\u97f3\u5ba4 \/ \u63a7\u5236\u5ba4<\/option><\/select>\n      <\/div>\n<div class=\"desv-rt-dimensions\">\n<div class=\"desv-rt-field\">\n          <label for=\"desv-rt-length\">\u9577 m<\/label><br \/>\n          <input id=\"desv-rt-length\" type=\"number\" min=\"1\" step=\"0.1\" value=\"8\">\n        <\/div>\n<div class=\"desv-rt-field\">\n          <label for=\"desv-rt-width\">\u5bec m<\/label><br \/>\n          <input id=\"desv-rt-width\" type=\"number\" min=\"1\" step=\"0.1\" value=\"6\">\n        <\/div>\n<div class=\"desv-rt-field\">\n          <label for=\"desv-rt-height\">\u9ad8 m<\/label><br \/>\n          <input id=\"desv-rt-height\" type=\"number\" min=\"1\" step=\"0.1\" value=\"3\">\n        <\/div>\n<\/p><\/div>\n<div class=\"desv-rt-field\">\n        <label for=\"desv-rt-current\">\u76ee\u524d\u91cf\u6e2c RT60 \u79d2\uff0c\u53ef\u4e0d\u586b<\/label><br \/>\n        <input id=\"desv-rt-current\" type=\"number\" min=\"0\" step=\"0.05\" placeholder=\"\u4f8b\u5982 1.20\">\n      <\/div>\n<div class=\"desv-rt-note\">\n        \u672c\u5de5\u5177\u4f7f\u7528 Sabine \u516c\u5f0f\u505a\u521d\u4f30\uff1aRT60 = 0.161 V \/ A\u3002\u5be6\u969b\u8a2d\u8a08\u4ecd\u9700\u4f9d\u6750\u6599\u983b\u7387\u7279\u6027\u3001\u7a7a\u9593\u5f62\u72c0\u3001\u5ea7\u5e2d\u3001\u4eba\u54e1\u3001\u4f4e\u983b\u63a7\u5236\u8207\u73fe\u5834\u91cf\u6e2c\u4fee\u6b63\u3002\n      <\/div>\n<\/p><\/div>\n<div class=\"desv-rt-panel\">\n<h3>\u8a08\u7b97\u7d50\u679c<\/h3>\n<div class=\"desv-rt-results\">\n<div class=\"desv-rt-card\">\n          <span>\u7a7a\u9593\u9ad4\u7a4d<\/span><br \/>\n          <strong id=\"desv-rt-volume\">&#8212;<\/strong><br \/>\n          <small>\u9577 x \u5bec x \u9ad8<\/small>\n        <\/div>\n<div class=\"desv-rt-card\">\n          <span>\u5efa\u8b70 RT60<\/span><br \/>\n          <strong id=\"desv-rt-target\">&#8212;<\/strong><br \/>\n          <small id=\"desv-rt-range\">\u4f9d\u7a7a\u9593\u7528\u9014\u4f30\u7b97<\/small>\n        <\/div>\n<div class=\"desv-rt-card\">\n          <span>\u6240\u9700\u7b49\u6548\u5438\u97f3\u91cf<\/span><br \/>\n          <strong id=\"desv-rt-absorption\">&#8212;<\/strong><br \/>\n          <small>Sabine m2\uff0c\u7d04\u7565\u4f30\u7b97<\/small>\n        <\/div>\n<div class=\"desv-rt-card\">\n          <span>\u5e73\u5747\u5438\u97f3\u4fc2\u6578<\/span><br \/>\n          <strong id=\"desv-rt-alpha\">&#8212;<\/strong><br \/>\n          <small>\u7b49\u6548\u5438\u97f3\u91cf \/ \u8868\u9762\u7a4d<\/small>\n        <\/div>\n<\/p><\/div>\n<div class=\"desv-rt-gauge\" aria-label=\"RT60 gauge\">\n<div class=\"desv-rt-gauge-track\">\n          <i class=\"desv-rt-gauge-marker\" id=\"desv-rt-marker\"><\/i>\n        <\/div>\n<div class=\"desv-rt-gauge-labels\">\n          <span>\u8f03\u4e7e 0.2s<\/span><br \/>\n          <span>\u8a9e\u97f3\u6e05\u695a<\/span><br \/>\n          <span>\u97f3\u6a02\u5305\u8986 2.4s<\/span>\n        <\/div>\n<\/p><\/div>\n<div class=\"desv-rt-message\" id=\"desv-rt-message\">\n        <strong>\u5efa\u8b70\uff1a<\/strong>\u8acb\u8f38\u5165\u7a7a\u9593\u5c3a\u5bf8\u5f8c\u67e5\u770b\u7d50\u679c\u3002\n      <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"desv-rt-tips\">\n<div class=\"desv-rt-tip\">\n      <span class=\"desv-rt-icon\">\u77ed<\/span><br \/>\n      <strong>RT60 \u904e\u77ed<\/strong><br \/>\n      <span>\u7a7a\u9593\u53ef\u80fd\u592a\u4e7e\uff0c\u97f3\u6a02\u7f3a\u4e4f\u5305\u8986\u611f\u3002\u53ef\u4fdd\u7559\u90e8\u5206\u53cd\u5c04\u9762\u3001\u52a0\u5165\u64f4\u6563\u6216\u8abf\u6574\u5438\u97f3\u6bd4\u4f8b\u3002<\/span>\n    <\/div>\n<div class=\"desv-rt-tip\">\n      <span class=\"desv-rt-icon\">\u9577<\/span><br \/>\n      <strong>RT60 \u904e\u9577<\/strong><br \/>\n      <span>\u8a9e\u97f3\u5bb9\u6613\u7cca\u3001\u56de\u97f3\u611f\u589e\u52a0\u3002\u53ef\u512a\u5148\u8a55\u4f30\u5929\u82b1\u3001\u5f8c\u7246\u3001\u5074\u7246\u8207\u89d2\u843d\u5438\u97f3\u914d\u7f6e\u3002<\/span>\n    <\/div>\n<div class=\"desv-rt-tip\">\n      <span class=\"desv-rt-icon\">\u91cf<\/span><br \/>\n      <strong>\u5efa\u8b70\u73fe\u5834\u91cf\u6e2c<\/strong><br \/>\n      <span>\u8a08\u7b97\u5668\u9069\u5408\u521d\u4f30\u3002\u82e5\u8981\u9a57\u6536\u6216\u6539\u5584\u8a2d\u8a08\uff0c\u4ecd\u5efa\u8b70\u4f9d ISO 3382 \u91cf\u6e2c\u5be6\u969b RT60\u3002<\/span>\n    <\/div>\n<\/p><\/div>\n<p>  <script type=\"text\/plain\" id=\"desv-rt-inline-source\">\n  (function() {\n    var profiles = {\n      classroom: { name: '\u6559\u5ba4 \/ \u88dc\u7fd2\u73ed', min: 0.50, max: 0.80, base: 0.62, slope: 0.08, note: '\u4ee5\u8a9e\u97f3\u6e05\u6670\u70ba\u4e3b\uff0c\u5f8c\u6392\u807d\u61c2\u6bd4\u6b98\u97ff\u5305\u8986\u66f4\u91cd\u8981\u3002' },\n      meeting: { name: '\u6703\u8b70\u5ba4 \/ \u7c21\u5831\u5ba4', min: 0.40, max: 0.70, base: 0.52, slope: 0.06, note: '\u9069\u5408\u6703\u8b70\u3001\u7c21\u5831\u8207\u8996\u8a0a\u6536\u97f3\uff0c\u907f\u514d\u8a9e\u97f3\u5c3e\u97f3\u4e92\u76f8\u906e\u853d\u3002' },\n      room: { name: '\u4f4f\u5b85\u623f\u9593 \/ \u5f71\u97f3\u5ba4', min: 0.35, max: 0.60, base: 0.45, slope: 0.04, note: '\u517c\u9867\u8212\u9069\u8207\u6e05\u695a\uff0c\u4f4e\u983b\u63a7\u5236\u901a\u5e38\u6bd4\u55ae\u7d14\u7e2e\u77ed RT \u66f4\u91cd\u8981\u3002' },\n      office: { name: '\u8fa6\u516c\u5ba4', min: 0.50, max: 0.80, base: 0.60, slope: 0.05, note: '\u9700\u642d\u914d\u80cc\u666f\u566a\u97f3\u3001\u8a9e\u97f3\u96b1\u79c1\u8207\u5de5\u4f5c\u578b\u614b\u4e00\u8d77\u5224\u8b80\u3002' },\n      auditorium: { name: '\u79ae\u5802 \/ \u8b1b\u5802', min: 0.80, max: 1.20, base: 0.95, slope: 0.10, note: '\u8a9e\u97f3\u8207\u6d3b\u52d5\u517c\u7528\u6642\uff0c\u9700\u907f\u514d\u904e\u9577\u6b98\u97ff\u5f71\u97ff\u6e05\u6670\u5ea6\u3002' },\n      multipurpose: { name: '\u591a\u529f\u80fd\u5ef3', min: 0.80, max: 1.40, base: 1.00, slope: 0.12, note: '\u4e0d\u540c\u6d3b\u52d5\u9700\u6c42\u5dee\u7570\u5927\uff0c\u5e38\u9700\u8981\u53ef\u8b8a\u8072\u5b78\u6216\u7cfb\u7d71\u8abf\u6821\u3002' },\n      performing: { name: '\u6f14\u85dd\u5ef3 \/ \u5287\u5834', min: 1.10, max: 1.70, base: 1.28, slope: 0.14, note: '\u9700\u517c\u9867\u8a9e\u97f3\u3001\u97f3\u6a02\u8207\u821e\u53f0\u8072\u97f3\u9023\u7d50\u3002' },\n      concert: { name: '\u97f3\u6a02\u5ef3', min: 1.60, max: 2.20, base: 1.85, slope: 0.18, note: '\u91cd\u8996\u97f3\u6a02\u5ef6\u5c55\u8207\u5305\u8986\u611f\uff0c\u4f46\u4ecd\u9700\u7dad\u6301\u8db3\u5920\u660e\u6670\u5ea6\u3002' },\n      studio: { name: '\u9304\u97f3\u5ba4 \/ \u63a7\u5236\u5ba4', min: 0.20, max: 0.40, base: 0.30, slope: 0.02, note: '\u504f\u77ed\u4e14\u53d7\u63a7\uff0c\u9700\u7279\u5225\u8655\u7406\u4f4e\u983b\u6a21\u614b\u8207\u65e9\u671f\u53cd\u5c04\u3002' }\n    };<\/p>\n<p>    var ids = ['type', 'length', 'width', 'height', 'current'];\n    var els = {};\n    ids.forEach(function(id) { els[id] = document.getElementById('desv-rt-' + id); });\n    var out = {\n      volume: document.getElementById('desv-rt-volume'),\n      target: document.getElementById('desv-rt-target'),\n      range: document.getElementById('desv-rt-range'),\n      absorption: document.getElementById('desv-rt-absorption'),\n      alpha: document.getElementById('desv-rt-alpha'),\n      marker: document.getElementById('desv-rt-marker'),\n      message: document.getElementById('desv-rt-message')\n    };<\/p>\n<p>    function num(el) {\n      return Math.max(0, parseFloat(el.value || '0'));\n    }\n    function clamp(value, min, max) {\n      return Math.min(max, Math.max(min, value));\n    }\n    function fmt(value, digits) {\n      return Number(value).toFixed(digits);\n    }\n    function calculate() {\n      var p = profiles[els.type.value] || profiles.classroom;\n      var l = num(els.length);\n      var w = num(els.width);\n      var h = num(els.height);\n      if (!l || !w || !h) {\n        return;\n      }\n      var volume = l * w * h;\n      var surface = 2 * (l * w + l * h + w * h);\n      var factor = Math.log10(Math.max(volume, 1) \/ 100);\n      var target = clamp(p.base + p.slope * factor, p.min, p.max);\n      var absorption = 0.161 * volume \/ target;\n      var alpha = absorption \/ surface;\n      var current = num(els.current);\n      var markerPercent = clamp(((target - 0.2) \/ (2.4 - 0.2)) * 100, 0, 100);<\/p>\n<p>      out.volume.textContent = fmt(volume, 1) + ' m3';\n      out.target.textContent = fmt(target, 2) + ' s';\n      out.range.textContent = p.name + ' \u5e38\u898b\u5efa\u8b70\u7bc4\u570d ' + fmt(p.min, 2) + '-' + fmt(p.max, 2) + ' s';\n      out.absorption.textContent = fmt(absorption, 1) + ' m2';\n      out.alpha.textContent = fmt(alpha, 2);\n      out.marker.style.left = markerPercent + '%';<\/p>\n<p>      var status = '\u6b64\u7a7a\u9593\u5efa\u8b70 RT60 \u76ee\u6a19\u7d04 ' + fmt(target, 2) + ' \u79d2\u3002' + p.note;\n      if (current > 0) {\n        if (current > p.max) {\n          status = '\u76ee\u524d\u91cf\u6e2c\u503c ' + fmt(current, 2) + ' \u79d2\u504f\u9577\uff0c\u5efa\u8b70\u589e\u52a0\u5438\u97f3\u8207\u4f4e\u983b\u63a7\u5236\uff0c\u512a\u5148\u6aa2\u67e5\u5929\u82b1\u3001\u5f8c\u7246\u8207\u5927\u578b\u786c\u53cd\u5c04\u9762\u3002';\n        } else if (current < p.min) {\n          status = '\u76ee\u524d\u91cf\u6e2c\u503c ' + fmt(current, 2) + ' \u79d2\u504f\u77ed\uff0c\u7a7a\u9593\u53ef\u80fd\u904e\u4e7e\uff0c\u53ef\u6aa2\u67e5\u662f\u5426\u5438\u97f3\u904e\u91cf\uff0c\u4e26\u4fdd\u7559\u9069\u5ea6\u53cd\u5c04\u6216\u64f4\u6563\u3002';\n        } else {\n          status = '\u76ee\u524d\u91cf\u6e2c\u503c ' + fmt(current, 2) + ' \u79d2\u843d\u5728\u6b64\u7528\u9014\u7684\u5efa\u8b70\u7bc4\u570d\u5167\uff0c\u53ef\u518d\u4f9d STI\u3001C50\/C80 \u8207\u4f7f\u7528\u8005\u611f\u53d7\u7d30\u90e8\u8abf\u6574\u3002';\n        }\n      }\n      var feasibility = '';\n      if (alpha > 0.75) {\n        feasibility = ' \u4f30\u7b97\u5e73\u5747\u5438\u97f3\u4fc2\u6578\u504f\u9ad8\uff0c\u4ee3\u8868\u53ea\u9760\u8868\u9762\u5438\u97f3\u53ef\u80fd\u4e0d\u6613\u9054\u6210\uff0c\u9700\u9032\u4e00\u6b65\u6aa2\u8a0e\u6750\u6599\u3001\u5ea7\u5e2d\u3001\u7a97\u7c3e\u3001\u5bb6\u5177\u8207\u7a7a\u9593\u5f62\u72c0\u3002';\n      } else if (alpha < 0.12) {\n        feasibility = ' \u4f30\u7b97\u5e73\u5747\u5438\u97f3\u4fc2\u6578\u504f\u4f4e\uff0c\u82e5\u73fe\u5834\u591a\u786c\u8cea\u8868\u9762\uff0c\u5be6\u969b RT60 \u53ef\u80fd\u6bd4\u76ee\u6a19\u66f4\u9577\u3002';\n      }\n      out.message.innerHTML = '<strong>\u5efa\u8b70\uff1a<\/strong>' + status + feasibility;\n    }<\/p>\n<p>    Object.keys(els).forEach(function(key) {\n      els[key].addEventListener('input', calculate);\n      els[key].addEventListener('change', calculate);\n    });\n    calculate();\n  })();\n  <\/script><br \/>\n<\/section>\n<p style=\"margin-top:24px;color:#647084\"><strong style=\"color:#102a4c\">\u9700\u8981\u7cbe\u6e96\u8a55\u4f30\uff1f<\/strong> \u8a08\u7b97\u5668\u9069\u5408\u521d\u4f30\u898f\u5283\u3002\u82e5\u8981\u505a\u5de5\u7a0b\u9a57\u6536\u3001\u6539\u5584\u8a2d\u8a08\u6216\u5224\u65b7\u4e0d\u540c\u983b\u5e36\u554f\u984c\uff0c\u5efa\u8b70\u9032\u884c\u73fe\u5834 ISO 3382 \u91cf\u6e2c\u8207\u5c08\u696d\u8072\u5b78\u5206\u6790\u3002<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u8f38\u5165\u7a7a\u9593\u9577\u3001\u5bec\u3001\u9ad8\u4e26\u9078\u64c7\u7a7a\u9593\u7528\u9014\uff0c\u5373\u53ef\u4f30\u7b97\u5efa\u8b70 RT60 \u7bc4\u570d\u3001\u76ee\u6a19\u503c\u8207\u6240\u9700\u7b49\u6548\u5438\u97f3\u91cf\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1271","page","type-page","status-publish","hentry"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/www.desv.com.tw\/index.php?rest_route=\/wp\/v2\/pages\/1271","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.desv.com.tw\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.desv.com.tw\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.desv.com.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.desv.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1271"}],"version-history":[{"count":4,"href":"https:\/\/www.desv.com.tw\/index.php?rest_route=\/wp\/v2\/pages\/1271\/revisions"}],"predecessor-version":[{"id":1294,"href":"https:\/\/www.desv.com.tw\/index.php?rest_route=\/wp\/v2\/pages\/1271\/revisions\/1294"}],"wp:attachment":[{"href":"https:\/\/www.desv.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1271"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}