Sound & Communications - 4D History

The “Beyond All Boundaries” show at the Solomon Victory Theater in the New Orleans’ World War II Museum incorporates audio visual to deliver an immersive presentation. Read the full article in the March issue of Sound & Communications.

img.wp-smiley,img.emoji{display:inline !important;border:none !important;box-shadow:none !important;height:1em !important;width:1em !important;margin:0 .07em !important;vertical-align:-.1em !important;background:none !important;padding:0 !important;}.safe-svg-cover{text-align:center;}.safe-svg-cover .safe-svg-inside{display:inline-block;max-width:100%;}.safe-svg-cover svg{height:100%;max-height:100%;max-width:100%;width:100%;}.wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em;}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none;}body{--wp--preset--color--black:#000;--wp--preset--color--cyan-bluish-gray:#abb8c3;--wp--preset--color--white:#fff;--wp--preset--color--pale-pink:#f78da7;--wp--preset--color--vivid-red:#cf2e2e;--wp--preset--color--luminous-vivid-orange:#ff6900;--wp--preset--color--luminous-vivid-amber:#fcb900;--wp--preset--color--light-green-cyan:#7bdcb5;--wp--preset--color--vivid-green-cyan:#00d084;--wp--preset--color--pale-cyan-blue:#8ed1fc;--wp--preset--color--vivid-cyan-blue:#0693e3;--wp--preset--color--vivid-purple:#9b51e0;--wp--preset--gradient--vivid-cyan-blue-to-vivid-purple:linear-gradient(135deg,rgba(6,147,227,1) 0%,#9b51e0 100%);--wp--preset--gradient--light-green-cyan-to-vivid-green-cyan:linear-gradient(135deg,#7adcb4 0%,#00d082 100%);--wp--preset--gradient--luminous-vivid-amber-to-luminous-vivid-orange:linear-gradient(135deg,rgba(252,185,0,1) 0%,rgba(255,105,0,1) 100%);--wp--preset--gradient--luminous-vivid-orange-to-vivid-red:linear-gradient(135deg,rgba(255,105,0,1) 0%,#cf2e2e 100%);--wp--preset--gradient--very-light-gray-to-cyan-bluish-gray:linear-gradient(135deg,#eee 0%,#a9b8c3 100%);--wp--preset--gradient--cool-to-warm-spectrum:linear-gradient(135deg,#4aeadc 0%,#9778d1 20%,#cf2aba 40%,#ee2c82 60%,#fb6962 80%,#fef84c 100%);--wp--preset--gradient--blush-light-purple:linear-gradient(135deg,#ffceec 0%,#9896f0 100%);--wp--preset--gradient--blush-bordeaux:linear-gradient(135deg,#fecda5 0%,#fe2d2d 50%,#6b003e 100%);--wp--preset--gradient--luminous-dusk:linear-gradient(135deg,#ffcb70 0%,#c751c0 50%,#4158d0 100%);--wp--preset--gradient--pale-ocean:linear-gradient(135deg,#fff5cb 0%,#b6e3d4 50%,#33a7b5 100%);--wp--preset--gradient--electric-grass:linear-gradient(135deg,#caf880 0%,#71ce7e 100%);--wp--preset--gradient--midnight:linear-gradient(135deg,#020381 0%,#2874fc 100%);--wp--preset--font-size--small:13px;--wp--preset--font-size--medium:20px;--wp--preset--font-size--large:36px;--wp--preset--font-size--x-large:42px;--wp--preset--spacing--20:.44rem;--wp--preset--spacing--30:.67rem;--wp--preset--spacing--40:1rem;--wp--preset--spacing--50:1.5rem;--wp--preset--spacing--60:2.25rem;--wp--preset--spacing--70:3.38rem;--wp--preset--spacing--80:5.06rem;--wp--preset--shadow--natural:6px 6px 9px rgba(0,0,0,.2);--wp--preset--shadow--deep:12px 12px 50px rgba(0,0,0,.4);--wp--preset--shadow--sharp:6px 6px 0px rgba(0,0,0,.2);--wp--preset--shadow--outlined:6px 6px 0px -3px rgba(255,255,255,1),6px 6px rgba(0,0,0,1);--wp--preset--shadow--crisp:6px 6px 0px rgba(0,0,0,1);}:where(.is-layout-flex){gap:.5em;}:where(.is-layout-grid){gap:.5em;}body .is-layout-flow > .alignleft{float:left;margin-inline-start:0;margin-inline-end:2em;}body .is-layout-flow > .alignright{float:right;margin-inline-start:2em;margin-inline-end:0;}body .is-layout-flow > .aligncenter{margin-left:auto !important;margin-right:auto !important;}body .is-layout-constrained > .alignleft{float:left;margin-inline-start:0;margin-inline-end:2em;}body .is-layout-constrained > .alignright{float:right;margin-inline-start:2em;margin-inline-end:0;}body .is-layout-constrained > .aligncenter{margin-left:auto !important;margin-right:auto !important;}body .is-layout-constrained > :where(:not(.alignleft):not(.alignright):not(.alignfull)){max-width:var(--wp--style--global--content-size);margin-left:auto !important;margin-right:auto !important;}body .is-layout-constrained > .alignwide{max-width:var(--wp--style--global--wide-size);}body .is-layout-flex{display:flex;}body .is-layout-flex{flex-wrap:wrap;align-items:center;}body .is-layout-flex > *{margin:0;}body .is-layout-grid{display:grid;}body .is-layout-grid > *{margin:0;}:where(.wp-block-columns.is-layout-flex){gap:2em;}:where(.wp-block-columns.is-layout-grid){gap:2em;}:where(.wp-block-post-template.is-layout-flex){gap:1.25em;}:where(.wp-block-post-template.is-layout-grid){gap:1.25em;}.has-black-color{color:var(--wp--preset--color--black) !important;}.has-cyan-bluish-gray-color{color:var(--wp--preset--color--cyan-bluish-gray) !important;}.has-white-color{color:var(--wp--preset--color--white) !important;}.has-pale-pink-color{color:var(--wp--preset--color--pale-pink) !important;}.has-vivid-red-color{color:var(--wp--preset--color--vivid-red) !important;}.has-luminous-vivid-orange-color{color:var(--wp--preset--color--luminous-vivid-orange) !important;}.has-luminous-vivid-amber-color{color:var(--wp--preset--color--luminous-vivid-amber) !important;}.has-light-green-cyan-color{color:var(--wp--preset--color--light-green-cyan) !important;}.has-vivid-green-cyan-color{color:var(--wp--preset--color--vivid-green-cyan) !important;}.has-pale-cyan-blue-color{color:var(--wp--preset--color--pale-cyan-blue) !important;}.has-vivid-cyan-blue-color{color:var(--wp--preset--color--vivid-cyan-blue) !important;}.has-vivid-purple-color{color:var(--wp--preset--color--vivid-purple) !important;}.has-black-background-color{background-color:var(--wp--preset--color--black) !important;}.has-cyan-bluish-gray-background-color{background-color:var(--wp--preset--color--cyan-bluish-gray) !important;}.has-white-background-color{background-color:var(--wp--preset--color--white) !important;}.has-pale-pink-background-color{background-color:var(--wp--preset--color--pale-pink) !important;}.has-vivid-red-background-color{background-color:var(--wp--preset--color--vivid-red) !important;}.has-luminous-vivid-orange-background-color{background-color:var(--wp--preset--color--luminous-vivid-orange) !important;}.has-luminous-vivid-amber-background-color{background-color:var(--wp--preset--color--luminous-vivid-amber) !important;}.has-light-green-cyan-background-color{background-color:var(--wp--preset--color--light-green-cyan) !important;}.has-vivid-green-cyan-background-color{background-color:var(--wp--preset--color--vivid-green-cyan) !important;}.has-pale-cyan-blue-background-color{background-color:var(--wp--preset--color--pale-cyan-blue) !important;}.has-vivid-cyan-blue-background-color{background-color:var(--wp--preset--color--vivid-cyan-blue) !important;}.has-vivid-purple-background-color{background-color:var(--wp--preset--color--vivid-purple) !important;}.has-black-border-color{border-color:var(--wp--preset--color--black) !important;}.has-cyan-bluish-gray-border-color{border-color:var(--wp--preset--color--cyan-bluish-gray) !important;}.has-white-border-color{border-color:var(--wp--preset--color--white) !important;}.has-pale-pink-border-color{border-color:var(--wp--preset--color--pale-pink) !important;}.has-vivid-red-border-color{border-color:var(--wp--preset--color--vivid-red) !important;}.has-luminous-vivid-orange-border-color{border-color:var(--wp--preset--color--luminous-vivid-orange) !important;}.has-luminous-vivid-amber-border-color{border-color:var(--wp--preset--color--luminous-vivid-amber) !important;}.has-light-green-cyan-border-color{border-color:var(--wp--preset--color--light-green-cyan) !important;}.has-vivid-green-cyan-border-color{border-color:var(--wp--preset--color--vivid-green-cyan) !important;}.has-pale-cyan-blue-border-color{border-color:var(--wp--preset--color--pale-cyan-blue) !important;}.has-vivid-cyan-blue-border-color{border-color:var(--wp--preset--color--vivid-cyan-blue) !important;}.has-vivid-purple-border-color{border-color:var(--wp--preset--color--vivid-purple) !important;}.has-vivid-cyan-blue-to-vivid-purple-gradient-background{background:var(--wp--preset--gradient--vivid-cyan-blue-to-vivid-purple) !important;}.has-light-green-cyan-to-vivid-green-cyan-gradient-background{background:var(--wp--preset--gradient--light-green-cyan-to-vivid-green-cyan) !important;}.has-luminous-vivid-amber-to-luminous-vivid-orange-gradient-background{background:var(--wp--preset--gradient--luminous-vivid-amber-to-luminous-vivid-orange) !important;}.has-luminous-vivid-orange-to-vivid-red-gradient-background{background:var(--wp--preset--gradient--luminous-vivid-orange-to-vivid-red) !important;}.has-very-light-gray-to-cyan-bluish-gray-gradient-background{background:var(--wp--preset--gradient--very-light-gray-to-cyan-bluish-gray) !important;}.has-cool-to-warm-spectrum-gradient-background{background:var(--wp--preset--gradient--cool-to-warm-spectrum) !important;}.has-blush-light-purple-gradient-background{background:var(--wp--preset--gradient--blush-light-purple) !important;}.has-blush-bordeaux-gradient-background{background:var(--wp--preset--gradient--blush-bordeaux) !important;}.has-luminous-dusk-gradient-background{background:var(--wp--preset--gradient--luminous-dusk) !important;}.has-pale-ocean-gradient-background{background:var(--wp--preset--gradient--pale-ocean) !important;}.has-electric-grass-gradient-background{background:var(--wp--preset--gradient--electric-grass) !important;}.has-midnight-gradient-background{background:var(--wp--preset--gradient--midnight) !important;}.has-small-font-size{font-size:var(--wp--preset--font-size--small) !important;}.has-medium-font-size{font-size:var(--wp--preset--font-size--medium) !important;}.has-large-font-size{font-size:var(--wp--preset--font-size--large) !important;}.has-x-large-font-size{font-size:var(--wp--preset--font-size--x-large) !important;}.wp-block-navigation a:where(:not(.wp-element-button)){color:inherit;}:where(.wp-block-post-template.is-layout-flex){gap:1.25em;}:where(.wp-block-post-template.is-layout-grid){gap:1.25em;}:where(.wp-block-columns.is-layout-flex){gap:2em;}:where(.wp-block-columns.is-layout-grid){gap:2em;}.wp-block-pullquote{font-size:1.5em;line-height:1.6;}.woocommerce form .form-row .required{visibility:visible;}@media only screen and (min-width:1024px){#shiftnav-toggle-main,.shiftnav-toggle-mobile{display:none;}.shiftnav-wrap{padding-top:0 !important;}}@media only screen and (max-width:1023px){.ubermenu,body .ubermenu,.ubermenu.ubermenu-responsive-default,.ubermenu-responsive-toggle,#megaMenu{display:none !important;}}.shiftnav.shiftnav-shiftnav-main ul.shiftnav-menu li.menu-item.shiftnav-active > .shiftnav-target,.shiftnav.shiftnav-shiftnav-main ul.shiftnav-menu li.menu-item.shiftnav-in-transition > .shiftnav-target,.shiftnav.shiftnav-shiftnav-main ul.shiftnav-menu.shiftnav-active-on-hover li.menu-item > .shiftnav-target:hover,.shiftnav.shiftnav-shiftnav-main ul.shiftnav-menu.shiftnav-active-highlight li.menu-item > .shiftnav-target:active{background:#3fb4fa;}.shiftnav.shiftnav-shiftnav-main ul.shiftnav-menu li.menu-item > .shiftnav-target{font-size:15px;font-weight:normal;}.shiftnav.shiftnav-shiftnav-main ul.shiftnav-menu ul.sub-menu li.menu-item > .shiftnav-target{font-size:13px;font-weight:normal;}.fa{font-style:normal;font-variant:normal;font-weight:normal;font-family:FontAwesome;}.ubermenu-main.ubermenu-mobile-modal.ubermenu-mobile-view{background:#414042;}.ubermenu.ubermenu-main{background:none;border:none;box-shadow:none;}.ubermenu.ubermenu-main .ubermenu-item-level-0 > .ubermenu-target{border:none;box-shadow:none;}.ubermenu.ubermenu-main.ubermenu-horizontal .ubermenu-submenu-drop.ubermenu-submenu-align-left_edge_bar,.ubermenu.ubermenu-main.ubermenu-horizontal .ubermenu-submenu-drop.ubermenu-submenu-align-full_width{left:0;}.ubermenu.ubermenu-main.ubermenu-horizontal .ubermenu-item-level-0.ubermenu-active > .ubermenu-submenu-drop,.ubermenu.ubermenu-main.ubermenu-horizontal:not(.ubermenu-transition-shift) .ubermenu-item-level-0 > .ubermenu-submenu-drop{margin-top:0;}.ubermenu-main .ubermenu-item-level-0 > .ubermenu-target{font-size:16px;color:#fff;}.ubermenu-main .ubermenu-nav .ubermenu-item.ubermenu-item-level-0 > .ubermenu-target{font-weight:700;}.ubermenu.ubermenu-main .ubermenu-item-level-0:hover > .ubermenu-target,.ubermenu-main .ubermenu-item-level-0.ubermenu-active > .ubermenu-target{color:#45c6f3;}.ubermenu-main .ubermenu-item-level-0.ubermenu-current-menu-item > .ubermenu-target,.ubermenu-main .ubermenu-item-level-0.ubermenu-current-menu-parent > .ubermenu-target,.ubermenu-main .ubermenu-item-level-0.ubermenu-current-menu-ancestor > .ubermenu-target{color:#45c6f3;}.ubermenu-main .ubermenu-item.ubermenu-item-level-0 > .ubermenu-highlight{color:#45c6f3;}.ubermenu.ubermenu-main .ubermenu-item-level-0{margin:0 4px 0 4px;}.ubermenu-main .ubermenu-submenu.ubermenu-submenu-drop{background-color:#414042;border:1px solid #414042;color:#fff;}.ubermenu-main .ubermenu-submenu .ubermenu-item-header > .ubermenu-target,.ubermenu-main .ubermenu-tab > .ubermenu-target{font-size:14px;}.ubermenu-main .ubermenu-submenu .ubermenu-item-header > .ubermenu-target{color:#939598;}.ubermenu-main .ubermenu-submenu .ubermenu-item-header > .ubermenu-target:hover{color:#44c8f5;}.ubermenu-main .ubermenu-item-normal > .ubermenu-target{color:#fff;font-size:14px;font-weight:600;}.ubermenu-responsive-toggle.ubermenu-responsive-toggle-main{font-size:21px;font-weight:600;color:#fff;}.ubermenu-main,.ubermenu-main .ubermenu-target,.ubermenu-main .ubermenu-nav .ubermenu-item-level-0 .ubermenu-target,.ubermenu-main div,.ubermenu-main p,.ubermenu-main input{font-family:"Open Sans",sans-serif;}.elementor-widget-theme-site-logo a img{min-width:135px;}@media only screen and (max-width: 767px){#searchResults{max-height:400px;overflow:auto;}}.woocommerce .woocommerce-cart-form .quantity .qty{min-width:80px;padding:10px 5px;}.product .in-stock{display:none;}.tax-product_cat #main,.single-product main.site-main{margin-top:0;}body:not(.elementor-editor-active).error404 main.site-main{margin-top:100px;margin-bottom:100px;text-align:center;}body.single-news #content{margin-top:0;}.page-id-4442 #content{margin-top:0;margin-bottom:50px;}.woocommerce-page #content{margin-top:0;}@media only screen and (min-width: 767px){body.archive.tax-news-category main.site-main{margin-top:0 !important;margin-bottom:50px;}}.listentech-header-top .gtranslateGlobe{display:flex;z-index:999 !important;}.listentech-header-top .gtranslateGlobe img{filter:contrast(.5);max-width:25px;}.listentech-header-top .gtranslateLanguage a{margin-bottom:5px;border-bottom:1px solid #ddd;font-size:15px;line-height:23px;font-weight:400;font-family:"Inter",Sans-serif;}.ubermenu-main .ubermenu-item-level-0 > .ubermenu-target{color:white;}.ubermenu.ubermenu-disable-submenu-scroll .ubermenu-item > .ubermenu-submenu.ubermenu-submenu-type-mega{border-radius:5px;box-shadow:1px 1px 1px 1px #697979;}.ubermenu .ubermenu-submenu-type-stack>.ubermenu-item-normal>.ubermenu-target{padding-top:10px;padding-bottom:10px;font-weight:bold;}.ubermenu .ubermenu-submenu-type-stack{padding-top:10px !important;}.ubermenu-submenu .title-bottom-border > a > .ubermenu-target-title.ubermenu-target-text{border-bottom:2px solid #43c7f4;padding-bottom:5px;}.ubermenu-submenu .title-bottom-border > span > .ubermenu-target-title.ubermenu-target-text{border-bottom:2px solid #43c7f4;padding-bottom:5px;}.ubermenu-submenu > .title-bottom-border > .ubermenu-target:hover span.ubermenu-target-title.ubermenu-target-text{color:#43c7f4;}.ubermenu-transition-shift .ubermenu-item .ubermenu-submenu-drop{top:60px !important;}.elementor-social-icon-search *{pointer-events:none;}.shiftnav-social-icons ul{padding-left:25px;}.shiftnav-social-icons ul li{display:inline-block;padding:10px 10px 0px 0px;}.shiftnav-social-icons ul li a{color:#e8e8e8;font-size:18px;}.elementor-social-icon-search *{pointer-events:none;}.listentech-header-top .gtranslateGlobe span{font-size:15px;margin-top:3px;margin-left:10px;color:#fff;font-family:"Inter",Sans-serif;font-weight:500;}.jquery-modal.blocker{z-index:999;}.shiftnav.shiftnav-skin-standard-dark ul.shiftnav-menu li.menu-item.current-menu-item > .shiftnav-target{color:#44c8f5;background:#25252a;}.shiftnav.shiftnav-shiftnav-main ul.shiftnav-menu ul.sub-menu li.menu-item > .shiftnav-target{font-weight:600;}.ubermenu-submenu > .title-bottom-border > .ubermenu-target:hover span.ubermenu-target-title.ubermenu-target-text{color:white !important;}.elementor-widget-social-icons.elementor-grid-0 .elementor-widget-container,.elementor-widget-social-icons.elementor-grid-mobile-0 .elementor-widget-container,.elementor-widget-social-icons.elementor-grid-tablet-0 .elementor-widget-container{line-height:1;font-size:0;}.elementor-widget-social-icons:not(.elementor-grid-0):not(.elementor-grid-tablet-0):not(.elementor-grid-mobile-0) .elementor-grid{display:inline-grid;}.elementor-widget-social-icons .elementor-grid{grid-column-gap:var(--grid-column-gap,5px);grid-row-gap:var(--grid-row-gap,5px);grid-template-columns:var(--grid-template-columns);justify-content:var(--justify-content,center);justify-items:var(--justify-content,center);}.elementor-icon.elementor-social-icon{font-size:var(--icon-size,25px);line-height:var(--icon-size,25px);width:calc(var(--icon-size,25px) + 2 * var(--icon-padding,.5em));height:calc(var(--icon-size,25px) + 2 * var(--icon-padding,.5em));}.elementor-social-icon{--e-social-icon-icon-color:#fff;display:inline-flex;background-color:#69727d;align-items:center;justify-content:center;text-align:center;cursor:pointer;}.elementor-social-icon i{color:var(--e-social-icon-icon-color);}.elementor-social-icon svg{fill:var(--e-social-icon-icon-color);}.elementor-social-icon:last-child{margin:0;}.elementor-social-icon:hover{opacity:.9;color:#fff;}.elementor-social-icon-android{background-color:#a4c639;}.elementor-social-icon-apple{background-color:#999;}.elementor-social-icon-behance{background-color:#1769ff;}.elementor-social-icon-bitbucket{background-color:#205081;}.elementor-social-icon-codepen{background-color:#000;}.elementor-social-icon-delicious{background-color:#39f;}.elementor-social-icon-deviantart{background-color:#05cc47;}.elementor-social-icon-digg{background-color:#005be2;}.elementor-social-icon-dribbble{background-color:#ea4c89;}.elementor-social-icon-elementor{background-color:#d30c5c;}.elementor-social-icon-envelope{background-color:#ea4335;}.elementor-social-icon-facebook,.elementor-social-icon-facebook-f{background-color:#3b5998;}.elementor-social-icon-flickr{background-color:#0063dc;}.elementor-social-icon-foursquare{background-color:#2d5be3;}.elementor-social-icon-free-code-camp,.elementor-social-icon-freecodecamp{background-color:#006400;}.elementor-social-icon-github{background-color:#333;}.elementor-social-icon-gitlab{background-color:#e24329;}.elementor-social-icon-globe{background-color:#69727d;}.elementor-social-icon-google-plus,.elementor-social-icon-google-plus-g{background-color:#dd4b39;}.elementor-social-icon-houzz{background-color:#7ac142;}.elementor-social-icon-instagram{background-color:#262626;}.elementor-social-icon-jsfiddle{background-color:#487aa2;}.elementor-social-icon-link{background-color:#818a91;}.elementor-social-icon-linkedin,.elementor-social-icon-linkedin-in{background-color:#0077b5;}.elementor-social-icon-medium{background-color:#00ab6b;}.elementor-social-icon-meetup{background-color:#ec1c40;}.elementor-social-icon-mixcloud{background-color:#273a4b;}.elementor-social-icon-odnoklassniki{background-color:#f4731c;}.elementor-social-icon-pinterest{background-color:#bd081c;}.elementor-social-icon-product-hunt{background-color:#da552f;}.elementor-social-icon-reddit{background-color:#ff4500;}.elementor-social-icon-rss{background-color:#f26522;}.elementor-social-icon-shopping-cart{background-color:#4caf50;}.elementor-social-icon-skype{background-color:#00aff0;}.elementor-social-icon-slideshare{background-color:#0077b5;}.elementor-social-icon-snapchat{background-color:#fffc00;}.elementor-social-icon-soundcloud{background-color:#f80;}.elementor-social-icon-spotify{background-color:#2ebd59;}.elementor-social-icon-stack-overflow{background-color:#fe7a15;}.elementor-social-icon-steam{background-color:#00adee;}.elementor-social-icon-stumbleupon{background-color:#eb4924;}.elementor-social-icon-telegram{background-color:#2ca5e0;}.elementor-social-icon-thumb-tack{background-color:#1aa1d8;}.elementor-social-icon-tripadvisor{background-color:#589442;}.elementor-social-icon-tumblr{background-color:#35465c;}.elementor-social-icon-twitch{background-color:#6441a5;}.elementor-social-icon-twitter{background-color:#1da1f2;}.elementor-social-icon-viber{background-color:#665cac;}.elementor-social-icon-vimeo{background-color:#1ab7ea;}.elementor-social-icon-vk{background-color:#45668e;}.elementor-social-icon-weibo{background-color:#dd2430;}.elementor-social-icon-weixin{background-color:#31a918;}.elementor-social-icon-whatsapp{background-color:#25d366;}.elementor-social-icon-wordpress{background-color:#21759b;}.elementor-social-icon-xing{background-color:#026466;}.elementor-social-icon-yelp{background-color:#af0606;}.elementor-social-icon-youtube{background-color:#cd201f;}.elementor-social-icon-500px{background-color:#0099e5;}.elementor-shape-rounded .elementor-icon.elementor-social-icon{border-radius:10%;}.elementor-shape-circle .elementor-icon.elementor-social-icon{border-radius:50%;}.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff;}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent;}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px;}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em;}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px;}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block;}.elementor-widget-image{text-align:center;}.elementor-widget-image a{display:inline-block;}.elementor-widget-image a img[src$=".svg"]{width:48px;}.elementor-widget-image img{vertical-align:middle;display:inline-block;}.elementor-heading-title{padding:0;margin:0;line-height:1;}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit;}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px;}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px;}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px;}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px;}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px;}.elementor-widget-divider{--divider-border-style:none;--divider-border-width:1px;--divider-color:#0c0d0e;--divider-icon-size:20px;--divider-element-spacing:10px;--divider-pattern-height:24px;--divider-pattern-size:20px;--divider-pattern-url:none;--divider-pattern-repeat:repeat-x;}.elementor-widget-divider .elementor-divider{display:flex;}.elementor-widget-divider .elementor-divider__text{font-size:15px;line-height:1;max-width:95%;}.elementor-widget-divider .elementor-divider__element{margin:0 var(--divider-element-spacing);flex-shrink:0;}.elementor-widget-divider .elementor-icon{font-size:var(--divider-icon-size);}.elementor-widget-divider .elementor-divider-separator{display:flex;margin:0;direction:ltr;}.elementor-widget-divider--view-line_icon .elementor-divider-separator,.elementor-widget-divider--view-line_text .elementor-divider-separator{align-items:center;}.elementor-widget-divider--view-line_icon .elementor-divider-separator:after,.elementor-widget-divider--view-line_icon .elementor-divider-separator:before,.elementor-widget-divider--view-line_text .elementor-divider-separator:after,.elementor-widget-divider--view-line_text .elementor-divider-separator:before{display:block;content:"";border-bottom:0;flex-grow:1;border-top:var(--divider-border-width) var(--divider-border-style) var(--divider-color);}.elementor-widget-divider--element-align-left .elementor-divider .elementor-divider-separator>.elementor-divider__svg:first-of-type{flex-grow:0;flex-shrink:100;}.elementor-widget-divider--element-align-left .elementor-divider-separator:before{content:none;}.elementor-widget-divider--element-align-left .elementor-divider__element{margin-left:0;}.elementor-widget-divider--element-align-right .elementor-divider .elementor-divider-separator>.elementor-divider__svg:last-of-type{flex-grow:0;flex-shrink:100;}.elementor-widget-divider--element-align-right .elementor-divider-separator:after{content:none;}.elementor-widget-divider--element-align-right .elementor-divider__element{margin-right:0;}.elementor-widget-divider:not(.elementor-widget-divider--view-line_text):not(.elementor-widget-divider--view-line_icon) .elementor-divider-separator{border-top:var(--divider-border-width) var(--divider-border-style) var(--divider-color);}.elementor-widget-divider--separator-type-pattern{--divider-border-style:none;}.elementor-widget-divider--separator-type-pattern.elementor-widget-divider--view-line .elementor-divider-separator,.elementor-widget-divider--separator-type-pattern:not(.elementor-widget-divider--view-line) .elementor-divider-separator:after,.elementor-widget-divider--separator-type-pattern:not(.elementor-widget-divider--view-line) .elementor-divider-separator:before,.elementor-widget-divider--separator-type-pattern:not([class*=elementor-widget-divider--view]) .elementor-divider-separator{width:100%;min-height:var(--divider-pattern-height);-webkit-mask-size:var(--divider-pattern-size) 100%;mask-size:var(--divider-pattern-size) 100%;-webkit-mask-repeat:var(--divider-pattern-repeat);mask-repeat:var(--divider-pattern-repeat);background-color:var(--divider-color);-webkit-mask-image:var(--divider-pattern-url);mask-image:var(--divider-pattern-url);}.elementor-widget-divider--no-spacing{--divider-pattern-size:auto;}.elementor-widget-divider--bg-round{--divider-pattern-repeat:round;}.rtl .elementor-widget-divider .elementor-divider__text{direction:rtl;}.e-con-inner>.elementor-widget-divider,.e-con>.elementor-widget-divider{width:var(--container-widget-width,100%);--flex-grow:var(--container-widget-flex-grow);}.elementor-column .elementor-spacer-inner{height:var(--spacer-size);}.e-con{--container-widget-width:100%;}.e-con-inner>.elementor-widget-spacer,.e-con>.elementor-widget-spacer{width:var(--container-widget-width,var(--spacer-size));--align-self:var(--container-widget-align-self,initial);--flex-shrink:0;}.e-con-inner>.elementor-widget-spacer>.elementor-widget-container,.e-con>.elementor-widget-spacer>.elementor-widget-container{height:100%;width:100%;}.e-con-inner>.elementor-widget-spacer>.elementor-widget-container>.elementor-spacer,.e-con>.elementor-widget-spacer>.elementor-widget-container>.elementor-spacer{height:100%;}.e-con-inner>.elementor-widget-spacer>.elementor-widget-container>.elementor-spacer>.elementor-spacer-inner,.e-con>.elementor-widget-spacer>.elementor-widget-container>.elementor-spacer>.elementor-spacer-inner{height:var(--container-widget-height,var(--spacer-size));}.e-con-inner>.elementor-widget-spacer.elementor-widget-empty,.e-con>.elementor-widget-spacer.elementor-widget-empty{position:relative;min-height:22px;min-width:22px;}.e-con-inner>.elementor-widget-spacer.elementor-widget-empty .elementor-widget-empty-icon,.e-con>.elementor-widget-spacer.elementor-widget-empty .elementor-widget-empty-icon{position:absolute;top:0;bottom:0;left:0;right:0;margin:auto;padding:0;width:22px;height:22px;}

Sound & Communications – 4D History

Contact Us

About Listen

Advocacy

Quick Links

Contact Us

About Listen

Advocacy

Quick Links

Accessibility Calculator