{"version":"1.0","provider_name":"Tr\u1ea3i nhi\u1ec7m c\u00e1c d\u00f2ng Loa, amply nghe nh\u1ea1c cao c\u1ea5p","provider_url":"https:\/\/amplichinhhang.com\/english","author_name":"Nguy\u1ec5n Thu Ph\u01b0\u01a1ng","author_url":"https:\/\/amplichinhhang.com\/english\/author\/admin\/","title":"Pro-Ject - Phono Box RS - Phono Preamplifier | Tr\u1ea3i nhi\u1ec7m c\u00e1c d\u00f2ng Loa, amply nghe nh\u1ea1c cao c\u1ea5p","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"V3QwtwjU9E\"><a href=\"https:\/\/amplichinhhang.com\/english\/2016\/07\/pro-ject-phono-box-rs-phono-preamplifier\/\">Pro-Ject &#8211; Phono Box RS &#8211; Phono Preamplifier<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/amplichinhhang.com\/english\/2016\/07\/pro-ject-phono-box-rs-phono-preamplifier\/embed\/#?secret=V3QwtwjU9E\" width=\"600\" height=\"338\" title=\"&#8220;Pro-Ject &#8211; Phono Box RS &#8211; Phono Preamplifier&#8221; &#8212; Tr\u1ea3i nhi\u1ec7m c\u00e1c d\u00f2ng Loa, amply nghe nh\u1ea1c cao c\u1ea5p\" data-secret=\"V3QwtwjU9E\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\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:\/\/amplichinhhang.com\/english\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/amplichinhhang.com\/english\/wp-content\/uploads\/2016\/07\/pro-ject-phono-box-rs.jpg","thumbnail_width":700,"thumbnail_height":700,"description":"Impedance adjustment can be done while playback! Due to use of best parts, like SSM2019 from Analog Devices as input stages and Linear Technology LT1010 as high current buffer stage, Phono Box RS delivers ultra low levels of distortion and noise. Its very low output impedance makes it insensitive to [&hellip;]"}