1.0Tontechnikahttps://tontechnika.com/enAdminTontechnikahttps://tontechnika.com/en/blog/author/admintontechnika/rich600338<blockquote class="wp-embedded-content" data-secret="DOU7qicQNd"><a href="https://tontechnika.com/en/product/ea-61cp/">EA-61CP</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://tontechnika.com/en/product/ea-61cp/embed/#?secret=DOU7qicQNd" width="600" height="338" title="“EA-61CP” — Tontechnika" data-secret="DOU7qicQNd" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !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); //# sourceURL=https://tontechnika.com/wp-includes/js/wp-embed.min.js </script>https://tontechnika.com/wp-content/uploads/2025/06/PA-4500SV.webp10001000TONTECHNIKA EA-61CP is a remote in-wall controller to work exclusively with EA series amplifier. The in-wall controller or remote control panel enable to adjust its zone output volume up and down, also it can select all inputs of the amplifier to assign it output to its zone. It is remote controller for multiple zone multiple background music system.