{"id":7203,"date":"2026-06-25T14:48:30","date_gmt":"2026-06-25T12:48:30","guid":{"rendered":"https:\/\/www.k5-akustik.de\/projects\/berlin-alexanderplatz-railway-station\/"},"modified":"2026-06-26T11:47:22","modified_gmt":"2026-06-26T09:47:22","slug":"berlin-alexanderplatz-railway-station","status":"publish","type":"astra-portfolio","link":"https:\/\/www.k5-akustik.de\/en\/projects\/berlin-alexanderplatz-railway-station\/","title":{"rendered":"Berlin-Alexanderplatz railway station"},"content":{"rendered":"\n
\n
\"Berlin-Alexanderplatz<\/figure>\n<\/figure>\n\n

Client:<\/strong> Deutsche Bahn AG<\/p>\n\n

Service:<\/strong> Room and electro acoustic assessment of the premises; simulation of the voice alarm system<\/p>\n\n

Year:<\/strong> 2019-2020<\/p>\n\n

As part of a fire safety upgrade, the existing loudspeaker system was to be upgraded so that it could be used as a voice alarm system in accordance with DIN VDE 0833-4:2014-10. Akustikb\u00fcro K5 GmbH carried out an assessment of the existing systems and, as part of a simulation, developed proposals for optimising the system. <\/p>\n","protected":false},"featured_media":5824,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"astra-portfolio-categories":[77,45],"astra-portfolio-other-categories":[49],"astra-portfolio-tags":[],"class_list":["post-7203","astra-portfolio","type-astra-portfolio","status-publish","has-post-thumbnail","hentry","astra-portfolio-categories-highlights-en","astra-portfolio-categories-public-transportation","astra-portfolio-other-categories-sound-systems-voice-alarm"],"astra-site-call-to-action":"","astra-site-open-in-new-tab":0,"astra-site-open-portfolio-in":"new-tab","astra-site-url":"","thumbnail-image-url":"https:\/\/www.k5-akustik.de\/wp-content\/uploads\/2021\/02\/imgp1154-gr-referenz-Uebersicht-1.jpg","thumbnail-image-meta":{"alt":"Bahnhof Berlin-Friedrichstra\u00dfe","title":"Bahnhof Berlin-Friedrichstra\u00dfe"},"lightbox-image-url":null,"portfolio-type":"page","portfolio-video-url":"","request_time":0.11052799224853516,"_links":{"self":[{"href":"https:\/\/www.k5-akustik.de\/en\/wp-json\/wp\/v2\/astra-portfolio\/7203","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.k5-akustik.de\/en\/wp-json\/wp\/v2\/astra-portfolio"}],"about":[{"href":"https:\/\/www.k5-akustik.de\/en\/wp-json\/wp\/v2\/types\/astra-portfolio"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.k5-akustik.de\/en\/wp-json\/wp\/v2\/media\/5824"}],"wp:attachment":[{"href":"https:\/\/www.k5-akustik.de\/en\/wp-json\/wp\/v2\/media?parent=7203"}],"wp:term":[{"taxonomy":"astra-portfolio-categories","embeddable":true,"href":"https:\/\/www.k5-akustik.de\/en\/wp-json\/wp\/v2\/astra-portfolio-categories?post=7203"},{"taxonomy":"astra-portfolio-other-categories","embeddable":true,"href":"https:\/\/www.k5-akustik.de\/en\/wp-json\/wp\/v2\/astra-portfolio-other-categories?post=7203"},{"taxonomy":"astra-portfolio-tags","embeddable":true,"href":"https:\/\/www.k5-akustik.de\/en\/wp-json\/wp\/v2\/astra-portfolio-tags?post=7203"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}