{"version":"1.0","provider_name":"Richcoln","provider_url":"https:\/\/www.richcoln.com\/zh","author_name":"ken","author_url":"https:\/\/www.richcoln.com\/zh\/author\/ken\/","title":"L10 Reference Line Preamplifier - Richcoln","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"0pKYGrYSuG\"><a href=\"https:\/\/www.richcoln.com\/zh\/product\/l10-reference-line-preamplifier\/\">L10 Reference Line Preamplifier<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.richcoln.com\/zh\/product\/l10-reference-line-preamplifier\/embed\/#?secret=0pKYGrYSuG\" width=\"600\" height=\"338\" title=\"L10 Reference Line Preamplifier &#8212; Richcoln\" data-secret=\"0pKYGrYSuG\" 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:\/\/www.richcoln.com\/wp-includes\/js\/wp-embed.min.js\n<\/script>","thumbnail_url":"https:\/\/www.richcoln.com\/wp-content\/uploads\/2026\/09\/CH-Precision-L10-Preamplifer-Power-Supply-XLR-screen-white-front-white.jpg-768x768.avif","thumbnail_width":600,"thumbnail_height":600,"description":"The L10 Reference Preamplifier is the result of a complete reimagining of the line-stage, shaped by decades of engineering insight and a clear return to first principles. While it builds on the core architecture of the L1, every element (from signal path to power supply) has been reassessed, refined, and in many cases, completely reengineered."}