1.0Richcolnhttps://www.richcoln.com/zhkenhttps://www.richcoln.com/zh/author/ken/rich600338<blockquote class="wp-embedded-content" data-secret="wPlOMWM76f"><a href="https://www.richcoln.com/zh/product/bc350/">BC350</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.richcoln.com/zh/product/bc350/embed/#?secret=wPlOMWM76f" width="600" height="338" title="BC350 — Richcoln" data-secret="wPlOMWM76f" 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://www.richcoln.com/wp-includes/js/wp-embed.min.js </script>https://www.richcoln.com/wp-content/uploads/2025/03/BC350-1.jpg10001000A grand performance does not compromise. The Burmester Signature Line is known to technically reproduce the absolute best in sound quality. The BC350 Loudspeaker shows once again, how this is made possible.