{"version":"1.0","provider_name":"Tontechnika","provider_url":"https:\/\/tontechnika.com\/en","author_name":"AdminTontechnika","author_url":"https:\/\/tontechnika.com\/en\/blog\/author\/admintontechnika\/","title":"VC-120R | Tontechnika","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"QH8P1I1kam\"><a href=\"https:\/\/tontechnika.com\/en\/product\/vc-120r\/\">VC-120R<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/tontechnika.com\/en\/product\/vc-120r\/embed\/#?secret=QH8P1I1kam\" width=\"600\" height=\"338\" title=\"&#8220;VC-120R&#8221; &#8212; Tontechnika\" data-secret=\"QH8P1I1kam\" 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:\/\/tontechnika.com\/wp-includes\/js\/wp-embed.min.js\n<\/script>","thumbnail_url":"https:\/\/tontechnika.com\/wp-content\/uploads\/2025\/06\/TONTECHNIKA-VC-120R.webp","thumbnail_width":1020,"thumbnail_height":1020,"description":"TONTECHNIKA VC-120R range volume controlswith 24V relay is volume attenuation for speaker loudness, it will override the music by voice alarm system in case of emergency, wherever public address and background music speaker volume control is needed."}