{"version":"1.0","provider_name":"Proel Commercial Audio","provider_url":"https:\/\/commercialaudio.proel.com\/en\/","author_name":"Proel Commercial Audio","author_url":"https:\/\/commercialaudio.proel.com\/en\/","title":"EN54-24 Ceiling Speaker\u00a0ARTIA SERIES - Proel Commercial Audio","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"JTxJEXPDCB\"><a href=\"https:\/\/commercialaudio.proel.com\/en\/prodotto\/pa-ac61t-en54-24-ceiling-speaker-artia-series\/\">EN54-24 Ceiling Speaker\u00a0ARTIA SERIES<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/commercialaudio.proel.com\/en\/prodotto\/pa-ac61t-en54-24-ceiling-speaker-artia-series\/embed\/#?secret=JTxJEXPDCB\" width=\"600\" height=\"338\" title=\"&#8220;EN54-24 Ceiling Speaker\u00a0ARTIA SERIES&#8221; &#8212; Proel Commercial Audio\" data-secret=\"JTxJEXPDCB\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/commercialaudio.proel.com\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/commercialaudio.proel.com\/wp-content\/uploads\/2026\/02\/tmp_safe_027bc19a406b63a610563798b66f65fc.jpg","thumbnail_width":1200,"thumbnail_height":1200,"description":"AC61T is a premium ceiling speaker featuring an ABS injected frame and an epoxy coated aluminum grid. It is equipped with a 154 mm (6\u201d) woofer and a 1\u201d dome tweeter, able to provide an excellent speech intelligibility with wide dispersion, together with a very good background music reproduction.AC61T includes a transformer to operate on 100V and 70V constant voltage systems with three different power taps. The frame is fitted with a fire-resistant ABS rear cover the seals the loudspeakers\u2019 compartment. In compliance with EN 54-24:2008, the AC61T includes a ceramic terminal block and a thermal fuse and it is, therefore, suitable for the use in voice alarm systems.A simple spring system significantly reduces the installation time, while the elegant design provides a cosmetically clean appearance, which makes this units suited for indoor application in malls, exhibition centres, railway and bus stations, etc."}